In this comparison, MINI Cooper leads on value for money and motorway range, while the Smart EQ forfour leads on charging speed and city driving.
Choose the MINI Cooper if...
Choose the Smart EQ forfour if...
Our take
The Smart EQ forfour edges ahead overall, but it's close - check which categories matter most to you.
Too close to call
Too close to call
See the specification differences behind the verdict, with supporting figures for each advantage.
Cooper E
Compare the key specifications for your selected trims.
| Measure | MINI CooperCooper E | Smart EQ forfourBase |
|---|---|---|
| Price | £26,155 | £24,285 (better) |
| Official range | 190 miles (better) | 81 miles |
| Boot space | 210 L (better) | 185 L |
| 10-80% rapid charge | 28 min | Not available |
| 0-62 mph | 7.8 sec (better) | 12.7 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | MINI CooperCooper E | Smart EQ forfourBase |
|---|---|---|
| Length | 3,858 mm | 3,495 mm |
| Width (mirrors folded) | 1,756 mm | 1,665 mm (better) |
| Width with mirrors out | 1,944 mm | 1,875 mm (better) |
| Height | 1,460 mm | 1,554 mm |
| Turning circle | 10.4 m | 8.7 m (better) |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 644 mm spare | 735 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | MINI CooperCooper E | Smart EQ forfourBase |
|---|---|---|
| Seats | Not available | 4 |
| Rear legroom | 778 mm | Not available |
| ISOFIX child-seat points | Not available | 2 |
| Boot space (seats up) | 210 L (better) | 185 L |
| Boot space (seats down) | 800 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.
MINI Cooper
Not enough peers to make confident percentile claims.
Smart EQ forfour
| Specification | MINI Cooper Cooper E | Smart EQ forfour Base |
|---|---|---|
| Dimensions | ||
| Length | 3.86m | 3.50m-363mm |
| Width | 1.76m | 1.67m-91mm |
| Width (mirrors) | 1.94m | 1.88m-69mm |
| Height | 1.46m | 1.55m+94mm |
| Wheelbase | 2.53m | 2.49m-32mm |
| Ground Clearance | Not available | 100mm |
| Capacity | ||
| Boot (seats up) | 210L (better) | 185L |
| Boot (seats down) | 800L | Not available |
| Seats | Not available | 4 |
| Rear Legroom | 778mm | Not available |
| Practicality | ||
| Turning Circle | 10.4m | 8.65m (better) |
| Kerb Weight | 1,615kg | 1,275kg (better) |
| Electric | ||
| Battery | 40.7kWh (better) | 17.6kWh |
| Range (WLTP) | 190 mi (better) | 81 mi |
| Max DC Charge | 75kW (better) | 0kW |
| Pricing | ||
| UK MSRP | £26,155 | £24,285 (better) |
| Details | ||
| Body Style | Hatchback | Hatchback |
| Available | 2024+ | 2017–2022 |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | MINI CooperCooper E | Smart EQ forfourBase |
|---|---|---|
| Official range (WLTP) | 190 miles (better) | 81 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 158 miles (better) | 67 miles |
| 10-80% rapid charge time | 28 min | Not available |
| Max rapid charge rate | 75 kW (better) | 0 kW |
| Home AC charging | 11 kW | 22 kW (better) |
| Usable battery capacity | 36.6 kWh (better) | 16.7 kWh |
| Battery chemistry | NMC | NMC |
| Battery architecture | 400V | Not available |
| Heat pump | Not available | Not standard |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | MINI CooperCooper E | Smart EQ forfourBase |
|---|---|---|
| 0-62 mph | 7.8 sec (better) | 12.7 sec |
| Power | 135 kW (better) | 60 kW |
| Torque | 290 Nm (better) | 160 Nm |
| 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.

MINI Cooper
Cooper E

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.
Current pricing and recent used-market behaviour.
| Measure | MINI CooperCooper E | Smart EQ forfourBase |
|---|---|---|
| Used market price from | £28,900 | £6,495 |
| Average used price | £28,900 | £7,445 |
| Recent used-price trend | Broadly flat | Down 15.8% over ~6 months |
Used prices are indicative figures gathered from independent UK dealer listings and change frequently.
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.
Tested 2025
Tested 2014
Check the published battery warranty cover for each selected trim.
| Measure | MINI CooperCooper E | Smart EQ forfourBase |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | 160,934 km (better) | 100,000 km |
Get a quote
MINI Cooper
Smart EQ forfour
Active inventory from independent UK dealers.
MINI Cooper
Smart EQ forfour
No active listings.
The MINI Cooper costs £1,870 more than the Smart EQ forfour. For that premium it adds 109 miles more WLTP range, 75 kW faster peak rapid charging and 75 kW more power. On EVcarsguide's combined category scores, the Smart EQ forfour comes out ahead overall.
The Smart EQ forfour is £1,870 cheaper to buy. Running costs are almost identical - about £144 a year either way, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Smart EQ forfour comes out roughly £1,830 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 158 miles for the MINI Cooper 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 MINI Cooper goes roughly 91 miles further between charging stops.
The Smart EQ forfour is the easier car for tight UK car parks: it is 91 mm narrower than the MINI Cooper. In a standard 2,400 mm bay that leaves about 735 mm of total clearance for the Smart EQ forfour and about 644 mm of total clearance for the MINI Cooper. The Smart EQ forfour also turns in a 1.8 m tighter circle, which helps with U-turns and multi-storey ramps.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 84% battery health for the MINI Cooper and 84% for the Smart EQ forfour. That is close enough that capacity loss should not decide between them. Both use NMC-type cells, so for daily use keep the charge limit near 80% to slow degradation. 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.
More MINI Cooper comparisons
More Smart EQ forfour comparisons
EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
Explore other verified electric cars that may better suit the priorities this pair does not meet.
Explore buying and ownership guides to help you choose between these electric cars.
GuideA used 2024-on MINI Cooper E and Cooper SE buyer’s guide: 40.7 vs 54.2 kWh, how to tell it from the older MINI Electric, the battery and brake recalls, warranty, real-world range, what to pay against new stock and a printable checklist.
GuideA used smart EQ fortwo and forfour buyer’s guide: coupe, cabrio or four-seater, the 22 kW charger, charging and 12V faults, real-world range, the battery warranty, what to pay and a printable checklist.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .