In this comparison, BMW i3 leads on family practicality, while the MINI Cooper leads on value for money, motorway range and charging speed.
Choose the BMW i3 if...
Choose the MINI Cooper if...
Our take
The MINI Cooper leads in the most categories, but each car here has its strengths.
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 | BMW i3120Ah | MINI CooperCooper E |
|---|---|---|
| Price | £35,180 | £26,155 (better) |
| Official range | 193 miles (better) | 190 miles |
| Boot space | 260 L (better) | 210 L |
| 10-80% rapid charge | 42 min | 28 min (better) |
| 0-62 mph | 7.3 sec (better) | 7.8 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | BMW i3120Ah | MINI CooperCooper E |
|---|---|---|
| Length | 4,006 mm | 3,858 mm |
| Width (mirrors folded) | 1,775 mm | 1,756 mm (better) |
| Width with mirrors out | 1,999 mm | 1,944 mm (better) |
| Height | 1,598 mm | 1,460 mm |
| Turning circle | 9.9 m (better) | 10.4 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 625 mm spare | 644 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | BMW i3120Ah | MINI CooperCooper E |
|---|---|---|
| Seats | 4 | Not available |
| Rear legroom | Not available | 778 mm |
| ISOFIX child-seat points | 2 | Not available |
| Boot space (seats up) | 260 L (better) | 210 L |
| Boot space (seats down) | 1100 L (better) | 800 L |
| Frunk | Not available | 0 L |
| Towing capacity (braked) | Not available | 0 kg |
| Specification | BMW i3 120Ah | MINI Cooper Cooper E |
|---|---|---|
| Dimensions | ||
| Length | 4.01m | 3.86m-148mm |
| Width | 1.77m | 1.76m-19mm |
| Width (mirrors) | 2.00m | 1.94m-55mm |
| Height | 1.60m | 1.46m-138mm |
| Wheelbase | 2.57m | 2.53m-44mm |
| Ground Clearance | 160mm | Not available |
| Capacity | ||
| Boot (seats up) | 260L (better) | 210L |
| Boot (seats down) | 1100L (better) | 800L |
| Seats | 4 | Not available |
| Rear Legroom | Not available | 778mm |
| Practicality | ||
| Turning Circle | 9.9m (better) | 10.4m |
| Kerb Weight | 1,320kg (better) | 1,615kg |
| Electric | ||
| Battery | 42.2kWh (better) | 40.7kWh |
| Range (WLTP) | 193 mi (better) | 190 mi |
| Max DC Charge | 50kW | 75kW (better) |
| Pricing | ||
| UK MSRP | £35,180 | £26,155 (better) |
| Details | ||
| Body Style | Hatchback | Hatchback |
| Available | 2018–2022 | 2024+ |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | BMW i3120Ah | MINI CooperCooper E |
|---|---|---|
| Official range (WLTP) | 193 miles (better) | 190 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 129 miles | 158 miles (better) |
| 10-80% rapid charge time | 42 min | 28 min (better) |
| Max rapid charge rate | 50 kW | 75 kW (better) |
| Home AC charging | 11 kW | 11 kW |
| Energy consumption | 152 Wh/km | Not available |
| Usable battery capacity | 37.9 kWh (better) | 36.6 kWh |
| Battery chemistry | NMC | NMC |
| Battery architecture | 400V | 400V |
| Heat pump | Not standard | Not available |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | BMW i3120Ah | MINI CooperCooper E |
|---|---|---|
| 0-62 mph | 7.3 sec (better) | 7.8 sec |
| Power | 125 kW | 135 kW (better) |
| Torque | 250 Nm | 290 Nm (better) |
| Drivetrain | RWD | FWD |
See how UK motoring publications rate each car in their road tests.

BMW i3
120Ah

MINI Cooper
Cooper E
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 | BMW i3120Ah | MINI CooperCooper E |
|---|---|---|
| Used market price from | £10,790 | £28,900 |
| Average used price | £12,760 | £28,900 |
| Active used listings trackedIndependent UK dealer listings seen in the last 90 days. | 11 listings (better) | 2 listings |
| Recent used-price trend | Up 142% over ~6 months | Broadly flat |
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 2013
Tested 2025
Check the published battery warranty cover for each selected trim.
| Measure | BMW i3120Ah | MINI CooperCooper E |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | 160,934 km | 160,934 km |
Get a quote
BMW i3
MINI Cooper
Active inventory from independent UK dealers.
BMW i3
MINI Cooper
The BMW i3 costs £9,025 more than the MINI Cooper. For that premium it adds 50 litres more boot space. The MINI Cooper is not just cheaper - it also offers 25 kW faster peak rapid charging. On EVcarsguide's combined category scores, the MINI Cooper comes out ahead overall.
The MINI Cooper is £9,025 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 MINI Cooper comes out roughly £9,145 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 129 miles for the BMW i3 and 158 miles for the MINI Cooper - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The MINI Cooper goes roughly 29 miles further between charging stops. A rapid charge to 80% takes around 42 minutes in the BMW i3 and 28 in the MINI Cooper, so the MINI Cooper loses less time at each stop. That makes the MINI Cooper the stronger long-distance car.
The two are within 19 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 644 mm of total clearance for the MINI Cooper and about 625 mm of total clearance for the BMW i3. The BMW i3 also turns in a 0.5 m tighter circle, which helps with U-turns and multi-storey ramps.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 88% battery health for the BMW i3 and 84% for the MINI Cooper. That gives the BMW i3 a modest edge in retained real-world range. 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.
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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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GuideA used BMW i3 buyer’s guide: the three battery sizes, i3 vs i3s, the range extender explained, battery warranty left, the motor electronics fault to ask about, real-world range, what to pay and a printable checklist.
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.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .