In this comparison, BMW i3s stays competitive across the board, while the Nissan Micra leads on value for money, motorway range and family practicality.
Choose the Nissan Micra if...
Our take
The Nissan Micra wins almost every category - it's the clear choice unless price is the deciding factor.
See the specification differences behind the verdict, with supporting figures for each advantage.
Engage 40kWh
Compare the key specifications for your selected trims.
| Measure | BMW i3s120Ah | Nissan MicraEngage 40kWh |
|---|---|---|
| Price | £37,670 | £22,995 (better) |
| Official range | 177 miles | 196 miles (better) |
| Boot space | 260 L | 326 L (better) |
| 10-80% rapid charge | 42 min | 30 min (better) |
| 0-62 mph | 6.9 sec (better) | 9 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | BMW i3s120Ah | Nissan MicraEngage 40kWh |
|---|---|---|
| Length | 4,006 mm | 4,084 mm |
| Width (mirrors folded) | 1,791 mm | 1,780 mm (better) |
| Width with mirrors out | 2,028 mm | Not available |
| Height | 1,590 mm | 1,530 mm |
| Turning circle | 9.9 m (better) | 10.2 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 609 mm spare | 620 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | BMW i3s120Ah | Nissan MicraEngage 40kWh |
|---|---|---|
| Seats | 4 | 5 (better) |
| ISOFIX child-seat points | 2 | Not available |
| Boot space (seats up) | 260 L | 326 L (better) |
| Boot space (seats down) | 1100 L | Not available |
| Frunk | Not available | 0 L |
| Towing capacity (braked) | Not available | 0 kg |
Percentile ranks against UK EVs of the same body style.
BMW i3s
Not enough peers to make confident percentile claims.
Nissan Micra
| Specification | BMW i3s 120Ah | Nissan Micra Engage 40kWh |
|---|---|---|
| Dimensions | ||
| Length | 4.01m | 4.08m+78mm |
| Width | 1.79m | 1.78m-11mm |
| Width (mirrors) | 2.03m | Not available |
| Height | 1.59m | 1.53m-60mm |
| Wheelbase | 2.57m | 2.58m+10mm |
| Ground Clearance | 154mm | Not available |
| Capacity | ||
| Boot (seats up) | 260L | 326L (better) |
| Boot (seats down) | 1100L | Not available |
| Seats | 4 | 5 (better) |
| Practicality | ||
| Turning Circle | 9.9m (better) | 10.2m |
| Kerb Weight | 1,340kg (better) | 1,400kg |
| Electric | ||
| Battery | 42.2kWh (better) | 40kWh |
| Range (WLTP) | 177 mi | 196 mi (better) |
| Max DC Charge | 50kW | 80kW (better) |
| Pricing | ||
| UK MSRP | £37,670 | £22,995 (better) |
| Price after EV grant | £37,670 (not eligible) | £21,495 (-£1,500) |
| Details | ||
| Body Style | Hatchback | Hatchback |
| Available | 2018–2022 | 2026+ |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | BMW i3s120Ah | Nissan MicraEngage 40kWh |
|---|---|---|
| Official range (WLTP) | 177 miles | 196 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 118 miles | 137 miles (better) |
| 10-80% rapid charge time | 42 min | 30 min (better) |
| Max rapid charge rate | 50 kW | 80 kW (better) |
| Home AC charging | 11 kW | 11 kW |
| Energy consumption | 166 Wh/km | 143 Wh/km (better) |
| Usable battery capacity | 37.9 kWh | 40 kWh (better) |
| Battery chemistry | NMC | LFP |
| Battery architecture | 400V | Not available |
| Heat pump | Not standard | Standard (better) |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | BMW i3s120Ah | Nissan MicraEngage 40kWh |
|---|---|---|
| 0-62 mph | 6.9 sec (better) | 9 sec |
| Power | 135 kW (better) | 90 kW |
| Torque | 270 Nm (better) | 225 Nm |
| Drivetrain | RWD | FWD |
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.

BMW i3s
120Ah
No critic reviews gathered yet for this car.

Nissan Micra
Engage 40kWh
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.
Tested 2013
Tested 2024
Check the published battery warranty cover for each selected trim.
| Measure | BMW i3s120Ah | Nissan MicraEngage 40kWh |
|---|---|---|
| Battery warranty | 8 years | Not available |
| Battery warranty distance | 160,934 km | Not available |
Get a quote
BMW i3s
Nissan Micra
The BMW i3s costs £14,675 more than the Nissan Micra. For that premium it adds 45 kW more power and a 2.1s quicker 0-62mph time. The Nissan Micra is not just cheaper - it also offers 30 kW faster peak rapid charging, 66 litres more boot space and 1 more seat (5 versus 4). On EVcarsguide's combined category scores, the Nissan Micra comes out ahead overall.
The Nissan Micra is £14,675 cheaper to buy. Running costs are almost identical - about £160 a year either way, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Nissan Micra comes out roughly £14,795 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 118 miles for the BMW i3s and 137 miles for the Nissan Micra - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Nissan Micra goes roughly 19 miles further between charging stops. A rapid charge to 80% takes around 42 minutes in the BMW i3s and 30 in the Nissan Micra, so the Nissan Micra loses less time at each stop. That makes the Nissan Micra the stronger long-distance car.
The two are within 11 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 620 mm of total clearance for the Nissan Micra and about 609 mm of total clearance for the BMW i3s.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 84% battery health for the BMW i3s and 90% for the Nissan Micra. That gives the Nissan Micra a modest edge in retained real-world range. The Nissan Micra's LFP-type pack tolerates daily 100% charging, while the BMW i3s's NMC-type pack lasts longest kept to about 80% for everyday use.
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 .