In this comparison, Leapmotor T03 counters with the lowest price, while the Smart EQ forfour leads on motorway range, family practicality and charging speed.
Choose the Smart EQ forfour if...
Our take
The Smart EQ forfour wins almost every category - it's the clear choice unless price is the deciding factor.
Too close to call
See the specification differences behind the verdict, with supporting figures for each advantage.
Compare the key specifications for your selected trims.
| Measure | Leapmotor T03Base | Smart EQ forfourBase |
|---|---|---|
| Price | £15,995 (better) | £24,285 |
| Official range | 165 miles (better) | 81 miles |
| Boot space | 210 L (better) | 185 L |
| 10-80% rapid charge | 36 min | Not available |
| 0-62 mph | 12.7 sec | 12.7 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Leapmotor T03Base | Smart EQ forfourBase |
|---|---|---|
| Length | 3,620 mm | 3,495 mm |
| Width (mirrors folded) | 1,652 mm (better) | 1,665 mm |
| Width with mirrors out | Not available | 1,875 mm |
| Height | 1,577 mm | 1,554 mm |
| Turning circle | 9.7 m | 8.7 m (better) |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 748 mm spare (better) | 735 mm spare |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Leapmotor T03Base | Smart EQ forfourBase |
|---|---|---|
| Seats | 4 | 4 |
| Rear legroom | 960 mm | Not available |
| ISOFIX child-seat points | 2 | 2 |
| Boot space (seats up) | 210 L (better) | 185 L |
| Boot space (seats down) | 508 L | Not available |
| Frunk | 0 L | Not available |
| Towing capacity (braked) | 0 kg | 0 kg |
Percentile ranks against UK EVs of the same body style.
Leapmotor T03
Smart EQ forfour
| Specification | Leapmotor T03 Base | Smart EQ forfour Base |
|---|---|---|
| Dimensions | ||
| Length | 3.62m | 3.50m-125mm |
| Width | 1.65m | 1.67m+13mm |
| Width (mirrors) | Not available | 1.88m |
| Height | 1.58m | 1.55m-23mm |
| Wheelbase | 2.40m | 2.49m+94mm |
| Ground Clearance | Not available | 100mm |
| Capacity | ||
| Boot (seats up) | 210L (better) | 185L |
| Boot (seats down) | 508L | Not available |
| Seats | 4 | 4 |
| Rear Legroom | 960mm | Not available |
| Practicality | ||
| Turning Circle | 9.7m | 8.65m (better) |
| Kerb Weight | 1,175kg (better) | 1,275kg |
| Electric | ||
| Battery | 37.3kWh (better) | 17.6kWh |
| Range (WLTP) | 165 mi (better) | 81 mi |
| Max DC Charge | 48kW (better) | 0kW |
| Pricing | ||
| UK MSRP | £15,995 (better) | £24,285 |
| Details | ||
| Body Style | Hatchback | Hatchback |
| Available | 2025+ | 2017–2022 |
* Leapmotor T03: Not Euro NCAP tested. Quadricycle and L-category vehicles fall outside the Euro NCAP programme scope.
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Leapmotor T03Base | Smart EQ forfourBase |
|---|---|---|
| Official range (WLTP) | 165 miles (better) | 81 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 112 miles (better) | 67 miles |
| 10-80% rapid charge time | 36 min | Not available |
| Max rapid charge rate | 48 kW (better) | 0 kW |
| Home AC charging | 7 kW | 22 kW (better) |
| Energy consumption | 163 Wh/km | Not available |
| Usable battery capacity | 37.3 kWh (better) | 16.7 kWh |
| Battery chemistry | LFP | NMC |
| Heat pump | Not available | Not standard |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Leapmotor T03Base | Smart EQ forfourBase |
|---|---|---|
| 0-62 mph | 12.7 sec | 12.7 sec |
| Power | 70 kW (better) | 60 kW |
| Torque | 158 Nm | 160 Nm (better) |
| Drivetrain | FWD | RWD |
See how UK motoring publications rate each car in their road tests. One car has more review coverage than the other - we show that rather than guessing.

Leapmotor T03
Base

Smart EQ forfour
Base
No critic reviews gathered yet for this car.
Watch selected video reviews here, or visit each model page for the full collection.
Reviews and videos discuss each model overall; the specifications above apply to your selected trims.
For a useful running-cost comparison, factor in your mileage, charging access and current petrol or diesel car alongside the EV estimate.
Compare with petrol or diesel
Compare purchase price, energy, road tax and maintenance with a petrol or diesel alternative.
Calculate company-car tax
Work out monthly Benefit-in-Kind using current and future HMRC rates.
Cost per mile
Compare EV charging costs per mile with petrol and diesel using your charging options.
Check a lease quote
Assess the effective monthly cost alongside the list price and expected depreciation.
Leapmotor T03 Base
Not Euro NCAP tested. Quadricycle and L-category vehicles fall outside the Euro NCAP programme scope.
Tested 2014
Check the published battery warranty cover for each selected trim.
| Measure | Leapmotor T03Base | Smart EQ forfourBase |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | Not available | 100,000 km |
Get a quote
Leapmotor T03
Smart EQ forfour
The Smart EQ forfour costs £8,290 more than the Leapmotor T03. On the headline specs that premium buys little measurable advantage - the two are closely matched on range, charging and space. The Leapmotor T03 is not just cheaper - it also offers 84 miles more WLTP range and 48 kW faster peak rapid charging. On EVcarsguide's combined category scores, the Smart EQ forfour comes out ahead overall.
The Leapmotor T03 is £8,290 cheaper to buy. Running costs are almost identical - about £152 a year either way, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Leapmotor T03 comes out roughly £8,170 cheaper overall. These figures cover list price and home charging only - insurance, servicing, tyres and depreciation will move the real total.
EVcarsguide estimates a real-world motorway range of about 112 miles for the Leapmotor T03 and 67 miles for the Smart EQ forfour - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Leapmotor T03 goes roughly 45 miles further between charging stops.
The two are within 13 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 748 mm of total clearance for the Leapmotor T03 and about 735 mm of total clearance for the Smart EQ forfour. The Smart EQ forfour also turns in a 1.0 m tighter circle, which helps with U-turns and multi-storey ramps.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 90% battery health for the Leapmotor T03 and 84% for the Smart EQ forfour. That gives the Leapmotor T03 a modest edge in retained real-world range. The Leapmotor T03's LFP-type pack tolerates daily 100% charging, while the Smart EQ forfour's NMC-type pack lasts longest kept to about 80% for everyday use. Both batteries carry a 8-year manufacturer warranty.
Visit the full model pages for owner feedback, expert reviews, used prices and battery-health information.
Compare similarly sized and priced electric cars before finalising your shortlist.
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EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
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Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .