Leapmotor B10 vs Smart #1 (UK 2026): £30k rivals with very different priorities
At roughly £29,995–£30,000, the Leapmotor B10 and Smart #1 Pure occupy nearly identical price points but represent fundamentally different engineering and business philosophies. The B10 is a Stellantis-backed SUV with class-leading 168 kW DC charging, 270 miles WLTP, exceptional standard equipment (panoramic roof, ventilated seats, V2L, 360° cameras all standard), and a five-star Euro NCAP with 93% adult and child scores. Its weaknesses: a four-year/60,000-mile warranty (shortest among Chinese brands), Stellantis's $26.3 billion 2025 loss creating financial uncertainty, and early China reliability concerns including a brake-failure complaint. The Smart #1 Pure offers a Mercedes-designed compact crossover on Geely's SEA platform with a 49 kWh LFP battery delivering 193 miles WLTP, a 96% adult NCAP score (one of the highest ever recorded), and polished infotainment. But it comes with a 3-year vehicle warranty (the shortest in its segment), a 0% manufacturer complaint-reply rate on 车质网, and a small 313-litre boot. For rapid-charging commuters prioritising equipment value, B10 wins. For safety-focused buyers wanting Mercedes design DNA and brand recognition, Smart #1 has the edge — but only in Pro+ trim (£36,960), not the base Pure at this price point.
The verdict
Buy the B10. The Smart #1 that matches it on range is the £36,960 Pro+, which is £6,965 more, so at £29,995 the Leapmotor gives you 77 more miles, a 168 kW charger and ventilated seats, a heat pump and 360-degree cameras as standard. Smart's answer is 96 per cent for adult protection, one of the highest Euro NCAP has recorded, and a three-year warranty that is the shortest in the segment.
Buy the Leapmotor B10 if
You are on a lease or a salary-sacrifice term, you charge on the road most weeks, and you would rather have every option fitted than four more years of cover you will never claim.
Buy the Smart #1 if
You are buying for a new driver in the family and the crash result is the number that settles it, and you have three-phase power at home to use the 22 kW charger.
| Dimension | Leapmotor B10 | Smart #1 |
|---|---|---|
| UK entry price | Leapmotor B10£29,995 with the LEAP-GRANT; £31,495 withoutBetter here | Smart #1£29,960 (Pure, 193 miles); Pro+ £36,960 |
| WLTP range | Leapmotor B10270 miles (67.1 kWh LFP)Better here | Smart #1193 miles (Pure); 260 miles (Pro+, £36,960) |
| DC charging speed | Leapmotor B10168 kW peak; 30–80% in about 20 minutesBetter here | Smart #1130 kW (Pure/Pro), 150 kW (Pro+); 10–80% in ~30 min |
| Euro NCAP | Leapmotor B10Five stars (Nov 2025): 93% adult, 93% child, 84% VRU, 85% assist | Smart #1Five stars (2022): 96% adult, 89% child, 71% VRU, 88% assistBetter here |
| vehicle warranty | Leapmotor B104 years / 60,000 miles — shortest among Chinese brands hereBetter here | Smart #13 years / unlimited mileage — the shortest in the segment |
| battery warranty | Leapmotor B108 years / 100,000 miles | Smart #18 years / 125,000 miles, 70% state of healthBetter here |
| China owner rating | Leapmotor B104.63 of 5 from 1,010 owner reviews of the 零跑B10Better here | Smart #14.07 of 5 from 419 owner reviews of the 精灵#1 |
Price and positioning — £30k rivals with different parent structures
The Leapmotor B10 Design (£29,995 with LEAP-GRANT) and Smart #1 Pure (£29,960, 49 kWh LFP) sit just £35 apart on paper. Yet they emerge from entirely different business structures: B10 is sold through Leapmotor International Business S.P.A., a 51%/49% JV in which Stellantis holds majority stake, meaning UK buyers access the same dealer network and parts supply as Peugeot, Vauxhall, and Citroën. Smart #1 is a 50/50 Geely-Mercedes JV with a separate UK dealer network from Mercedes-Benz. Both target £30k price-sensitive EV buyers but with different value propositions: B10 leads on equipment density and charging speed, Smart #1 leads on design prestige and safety scores. Critically, Smart #1's Pure trim at £29,960 is the short-range 193-mile LFP variant universally criticised as insufficient — a buyer at this price point should realistically compare B10 to Smart #1 Pro+ (£36,960), making the actual price gap £6,965 in favour of B10 for more range.
| Attribute | Leapmotor B10 | Smart #1 |
|---|---|---|
| UK price | Leapmotor B10£29,995 OTR with LEAP-GRANT; £31,495 without. Confirm LEAP-GRANT availability — original terms ended December 31, 2025 | Smart #1£29,960 (Pure, 49 kWh LFP, 193 mi) to £44,960 (BRABUS AWD); Pro+ recommended at £36,960 (66 kWh NMC, 260 mi) |
Also noted
- Leapmotor B10 UK operating entityLeapmotor International Business S.P.A. (LPMI) — 51% Stellantis / 49% Leapmotor; exclusive rights for sale and manufacturing outside Greater China
- Smart #1 parent structure50/50 Geely-Mercedes JV — Geely (engineering, platform, manufacturing) and Mercedes-Benz (design, brand); established 2019 as 智马达汽车有限公司
- Leapmotor B10 dealer network60+ Leapmotor retail points co-located within Stellantis dealership premises (Peugeot, Vauxhall, Citroën outlets) as of December 2025; target ~100 through 2026
- Smart #1 UK market presenceRelaunched in the UK in 2023 with a separate dealer network from Mercedes-Benz; network is growing but still small compared to established brands
Battery and range — B10 wins on range and charging, Smart #1 needs Pro+ to compete
Range is the B10's clear advantage at this price point. The B10's 67.1 kWh LFP battery delivers 270 miles WLTP for £29,995. The Smart #1 Pure at £29,960 offers only 193 miles WLTP from a 49 kWh LFP battery — universally criticised as insufficient for 2026 UK driving. To match the B10's range, Smart #1 buyers must step up to Pro+ trim (£36,960), which adds a 66 kWh NMC pack delivering 260 miles WLTP — still 10 miles less than B10 for £6,965 more. Charging speed also favours B10: 168 kW DC peak delivers 30–80% in approximately 20 minutes, class-leading at this price point. Smart #1 Pure manages only 130 kW DC; even the Pro+ tops at 150 kW. AC charging diverges: Smart #1 Pro+ supports 22 kW AC, while B10 is limited to 11 kW — a meaningful difference for home charging. Real-world range testing shows B10 achieving 97% of CLTC in China, suggesting respectable WLTP performance; Smart #1 Pro+ records 235 miles combined (9.6% below 260 WLTP).
| Attribute | Leapmotor B10 | Smart #1 Pure |
|---|---|---|
| battery and range | Leapmotor B1067.1 kWh LFP (65.0 kWh usable); 270 miles WLTP officially stated. China real-world: 97% CLTC achievement rate (456 km actual vs ~469 km expected) | Smart #1 Pure49 kWh LFP — 193 miles WLTP (universally criticised as insufficient for 2026 UK motorway use) |
| DC charging | Leapmotor B10168 kW peak DC (CCS2); 30–80% in approximately 20 minutes — class-leading at this price; Autocharge supported | Smart #1 Pure150 kW peak (NMC Pro+/Premium/BRABUS) / 130 kW peak (LFP Pure/Pro); 10–80% in ~30 min |
| AC charging | Leapmotor B1011 kW AC (Type 2, 3-phase); 0–100% in approx 7 hours at 11 kW; V2L 3.3 kW output via Type 2 adapter | Smart #1 Pure22 kW AC (Pro+/Premium/BRABUS NMC) vs 7.4 kW (Pure/Pro LFP) — Pro+ full charge ~3 hours on 22 kW wallbox |
Also noted
- Smart #1 Pro+ battery and range66 kWh NMC — 260 miles WLTP. Real-world: 235 miles combined (EV-Database), 9.6% below WLTP; cold combined around 175 miles
China-side evidence
The Chinese owner record on both, and what changes for Britain
Both cars sell at home, and both have owner files worth reading, though the B10's is more than twice the size of the Smart's. The complaint platforms are the sharper instrument here: they track how a manufacturer responds as well as what goes wrong, and on that measure the two brands look very different. The specification rows below explain what a British buyer is not getting. Neither car brings China's lidar or city assistance to a UK road, and the warranties differ in both directions.
| Attribute | Leapmotor B10 | Smart #1 |
|---|---|---|
| China owner rating | Leapmotor B104.63 of 5 on Autohome, across 1,010 owner reviews; owners tag strong acceleration 296 times, rear space 261, wind noise 90, tyre noise 74 | Smart #14.07 of 5 on Autohome, across 419 owner reviews of the 精灵#1; short base-battery range and slow infotainment lead the complaints |
| China list price | Leapmotor B10CNY 99,800 to 149,800 for the 零跑B10 as listed on Autohome on 5 September 2026 | Smart #1CNY 152,900 to 249,900 for the 精灵#1 as listed on Autohome on 5 September 2026 |
| China vs UK spec difference | Leapmotor B10China's current Leapmotors run 800V and 210 kW; the UK B10 is a 400V car charging at 168 kW, with no lidar and no city NOA | Smart #1Same Qualcomm 8155 hardware either side, but the UK runs Smart OS with CarPlay not Baidu, on a three-year warranty against China's four |
Owner reports, complaint records and recall notices from the Chinese market, each with the source and the date we read it. Sample sizes are small; read them as signals, not survey results.
Safety and quality — Smart #1's 96% NCAP is exceptional, B10 scores solid 93%
Euro NCAP safety scores tell different stories. Smart #1 achieved a 5-star rating in 2022 with a remarkable 96% adult occupant score — one of the highest ever recorded, with no retesting caveats or 'Not Recommended' ADAS verdicts. This is a genuine trust signal for safety-conscious buyers. B10 also earned 5 stars in November 2025 with impressive 93% adult and 93% child occupant scores — among the best in the small-SUV class, but Smart #1's 96% remains the outlier. Chinese quality indicators favour B10: Autohome rates it 4.53/5.0 (strong for the class), while Smart #1 scores 4.07/5.0. However, B10 has emerging reliability concerns: 车质网 recorded 83 complaints with only a 41% manufacturer complaint-response rate, plus a single critical brake-failure complaint with EDR evidence in June 2026 and two door-handle failure cases. Smart #1's manufacturer complaint-reply rate on 车质网 is even worse at 0%, but with fewer complaints (36 service, 6 quality). Both have mixed Chinese service records.
| Attribute | Smart #1 | Leapmotor B10 |
|---|---|---|
| Euro NCAP result | Smart #15 stars (2022 protocol): Adult 96%, Child 89%, VRU 71%, Safety Assist 88% — 96% adult is one of the highest scores ever recorded | Leapmotor B10Five stars (2025, tested November 2025): 93% adult occupant, 93% child occupant, 84% pedestrian, 85% safety assist — among the best scores in the small-SUV class |
| 汽车之家 owner rating | Smart #14.07/5.0 — 112 faults per 100 cars, ranked #16 of 76 compact cars. Praised: design, interior quality, driving feel. Complaints: short LFP range, slow infotainment boot | Leapmotor B104.53/5.0 on 汽车之家 — praised for value, rear-seat space, charging speed, and good OTA update cadence |
| manufacturer complaint-reply rate | Smart #1车质网 manufacturer complaint-reply rate: 0% in 2026 — 30 service complaints vs 6 quality complaints; signals brand service culture issue | Leapmotor B1083 complaints on 车质网 (46 quality, 36 service); manufacturer complaint response rate only 41% — rated unsatisfactory by the platform |
Also noted
- Leapmotor B10 June 2026 brake-failure complaintSingle critical complaint on 车质网 (24 Jun 2026): brake failure causing collision; EDR data shows 2-second delay. One case — not a pattern — but requires monitoring
- Leapmotor B10 emerging door-handle failuresTwo 车质网 cases in June 2026 of door-handle failures leaving owners locked out. Not yet systemic but an emerging pattern worth flagging
Warranty and survival risk — both short, B10 backed by Stellantis but with financial uncertainty
Warranty coverage is a weak point for both. Smart #1 offers 3 years/unlimited mileage for the vehicle (the shortest in its segment) with 8 years/125,000 miles for the battery. B10 offers 4 years/60,000 miles for the vehicle (shortest among Chinese brands in the UK) and 8 years/100,000 miles for the battery. For buyers planning to own beyond three years, Smart #1's 3-year vehicle warranty is decisively inadequate. Parent company backing differs in nature: Smart #1 relies on a 50/50 JV between Geely and Mercedes — both financially robust, but JV structures carry strategic risk. B10 is backed 51% by Stellantis, which provides UK dealer network and parts supply through Peugeot/Vauxhall/Citroën infrastructure. However, Stellantis posted a $26.3 billion loss for full-year 2025 — its first annual loss as a merged group — creating financial uncertainty for the JV despite Leapmotor International being described as a strategic highlight. Leapmotor itself is strengthening: FAW Group invested approximately USD 530 million for a 5% stake in December 2025, and the brand shipped 596,555 vehicles in 2025 (up 103% year-on-year), reaching first semi-annual profit in H1 2025.
| Attribute | Smart #1 | Leapmotor B10 |
|---|---|---|
| vehicle warranty | Smart #13 years / unlimited mileage — the shortest vehicle warranty in the segment. Kia/Hyundai: 7yr/100,000 mi; MG: 7yr; BYD: 6yr | Leapmotor B104 years / 60,000 miles vehicle warranty — shortest among Chinese brands in the UK and below European mainstream rivals. Battery warranty 8yr/100,000 mi is adequate |
| battery warranty | Smart #18 years / 125,000 miles with 70% SoH guarantee; roadside assistance covered up to 8yr/100,000 mi | Leapmotor B108 years / 100,000 miles battery warranty — adequate, matches Smart #1 in years but shorter in mileage |
Also noted
- Stellantis financial riskStellantis posted USD 26.3 billion loss for full-year 2025 — its first annual loss as a merged group. Leapmotor International described by analysts as the bright spot, not an exit candidate
- Leapmotor 2025 sales and profitability596,555 units in 2025 — up 103% YoY; first semi-annual profit achieved H1 2025; #1 among Chinese new-force EV brands by volume
- FAW Group investment in LeapmotorChinese state-owned FAW Group paid approximately USD 530 million for a 5% stake in Leapmotor, December 2025 — state-backed institutional confidence
- Smart #1 懂车帝 peer ranking3.72/5.0 from 218 evaluators — ranked #107 in its price bracket, below 97% of competitors; below average in every dimension except exterior styling
Practicality and tech — B10 wins on equipment density, Smart #1 on infotainment polish
Equipment is the B10's clear strength. For £29,995, B10 includes: panoramic sunroof, heated and ventilated front seats, heated rear seats, heated steering wheel, heat pump, 360-degree cameras, 12-speaker audio, dual wireless charging pads, 64-colour ambient lighting, electric tailgate, and V2L 3.3 kW — all standard. Smart #1 Pure at £29,960 offers panoramic glass roof, 12.8-inch touchscreen, wireless CarPlay/Android Auto, heated front seats, and ambient lighting — well-equipped, but B10's equipment list is significantly richer. Infotainment tells the opposite story: Smart #1 uses Qualcomm 8155 chip with Smart OS featuring wireless CarPlay/Android Auto — praised by UK reviewers. B10 also has 8155 chip with Leapmotor OS 4.0 and wireless CarPlay/Android Auto, but UK reviewers note road noise as the number-one Chinese-owner gripe, and suspension calibration — retuned for European roads at Fiat's Balocco test track — is still criticised as soft and wallowy on rough B-roads. Boot space: Smart #1 Pure offers 313–323 L (small for the class); B10 as a larger SUV offers significantly more cargo space.
Verdict — Choose B10 for equipment and charging, Smart #1 Pro+ for safety and design
At £29,995–£30,000, the Leapmotor B10 Design and Smart #1 Pure occupy nearly identical price points, but the comparison is misleading. The Smart #1 Pure's 193-mile WLTP range is insufficient for 2026 UK driving; a fair comparison is B10 (£29,995, 270 mi WLTP) versus Smart #1 Pro+ (£36,960, 260 mi WLTP), a £6,965 price gap in B10's favour for comparable range. Choose Leapmotor B10 if you prioritise: class-leading 168 kW DC charging, 270 miles WLTP from £29,995, exceptional standard equipment (ventilated seats, 360° cameras, V2L, panoramic roof, heated rear seats all standard), Stellantis dealer network access, and 5-star Euro NCAP with 93% adult/child scores. Accept the 4-year/60k-mile warranty (shortest among Chinese brands), Stellantis's $26.3 billion 2025 loss creating financial uncertainty, emerging China reliability concerns (brake-failure complaint, door-handle failures), soft suspension, and road noise. Choose Smart #1 Pro+ (£36,960) if you prioritise: exceptional 96% adult NCAP score (one of the highest ever recorded), Mercedes design DNA and brand recognition, polished infotainment, 22 kW AC home charging, and V2L 3.7 kW. Accept the 3-year vehicle warranty (shortest in segment), 0% manufacturer complaint-reply rate on 车质网, small 313-litre boot, and £6,965 price premium over B10 for similar range. For salary-sacrifice or lease buyers returning the car at term, B10's equipment value and charging speed are compelling. For safety-focused buyers planning to own beyond three years, both warranties are inadequate — Omoda E5 (7 years) is a better choice. Between these two at ~£30k, B10 offers more car for the money if you accept the warranty and early-reliability caveats.
| Attribute | Leapmotor B10 | Smart #1 Pro+ |
|---|---|---|
| best for | Leapmotor B10Value-focused buyers prioritising 168 kW DC charging, 270 mi WLTP from £29,995, exceptional standard equipment, Stellantis dealer network, and solid 93% NCAP scores | Smart #1 Pro+Safety-conscious buyers (96% NCAP adult), design/premium seekers (Mercedes DNA), those wanting polished infotainment with wireless CarPlay/AA, 22 kW AC home charging, and V2L 3.7 kW |
| key compromises | Leapmotor B104yr/60k-mile vehicle warranty (shortest among Chinese brands), Stellantis $26.3B 2025 loss, emerging China reliability concerns (brake-failure complaint, door-handle failures), soft suspension, road noise | Smart #1 Pro+3-year vehicle warranty (shortest in segment), 0% complaint-reply rate on 车质网, small 313L boot, £6,965 premium over B10 for similar range when comparing Pro+ |
Also noted
- Price comparison realityB10 £29,995 vs Smart #1 Pure £29,960 is misleading comparison — Pure's 193 mi range is insufficient. Fair comparison: B10 £29,995 (270 mi) vs Smart #1 Pro+ £36,960 (260 mi) — £6,965 B10 advantage
- Ownership horizon recommendationOwn beyond 3 years: neither ideal due to warranty gaps. Omoda E5 (7yr/100k mi) is better warranty choice. Return at term (lease/salary-sacrifice): B10 for equipment/charging value, Smart #1 Pro+ for safety/design
- Residual value adviceBoth carry RV uncertainty — new Chinese brands with short warranties. Lease rather than buy outright to let leasing companies absorb residual risk
Frequently asked questions
- Is the Leapmotor B10 or Smart #1 better?
- It depends on priorities. The Leapmotor B10 offers more range, faster charging and richer standard equipment for £29,995. The Smart #1 has a stronger safety score and Mercedes design DNA, but only in Pro+ trim at £36,960 — the base Pure's 193-mile range is considered insufficient for 2026 UK driving.
- What is the range of the Smart #1?
- It depends on trim. The Smart #1 Pure manages 193 miles WLTP from a 49 kWh LFP battery — criticised as insufficient for UK driving. Stepping up to the Pro+ trim at £36,960 brings a 66 kWh NMC battery and 260 miles WLTP, still 10 miles short of the Leapmotor B10.
- How fast does the Leapmotor B10 charge?
- The Leapmotor B10 peaks at 168 kW DC, giving a 30–80% charge in around 20 minutes, which is class-leading at its roughly £30,000 price point. AC charging is more limited at 11 kW, which is slower for home charging than some rivals.
- What is the Euro NCAP rating of the Smart #1 and Leapmotor B10?
- Both scored five stars. The Smart #1 achieved a 96% adult occupant score in 2022 testing, one of the highest ever recorded. The Leapmotor B10 scored 93% adult and 93% child occupant in November 2025 testing, among the best in the small-SUV class but still below Smart #1's figure.
- What is the warranty on the Leapmotor B10 and Smart #1?
- The Leapmotor B10 carries a 4-year/60,000-mile vehicle warranty and an 8-year/100,000-mile battery warranty. The Smart #1 offers 3 years/unlimited mileage on the vehicle — the shortest in its segment — with 8 years/125,000 miles and a 70% state-of-health guarantee on the battery.
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