In this comparison, Renault Zoe leads on family practicality, while the Smart EQ fortwo leads on value for money, motorway range and charging speed.
Choose the Renault Zoe (ZE40) if...
Choose the Smart EQ fortwo if...
Our take
The Smart EQ fortwo 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.
ZE 40 Q90
Compare the key specifications for your selected trims.
| Measure | Renault ZoeZE 40 Q90 | Smart EQ fortwoBase |
|---|---|---|
| Price | Not available | £23,850 |
| Official range | 174 miles (better) | 84 miles |
| Boot space | 338 L (better) | 260 L |
| 0-62 mph | Not available | 11.6 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Renault ZoeZE 40 Q90 | Smart EQ fortwoBase |
|---|---|---|
| Length | 4,084 mm | 2,695 mm |
| Width (mirrors folded) | 1,730 mm | 1,663 mm (better) |
| Width with mirrors out | Not available | 1,893 mm |
| Height | 1,562 mm | 1,555 mm |
| Turning circle | 10.6 m | 7 m (better) |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 670 mm spare | 737 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Renault ZoeZE 40 Q90 | Smart EQ fortwoBase |
|---|---|---|
| Seats | 5 (better) | 2 |
| ISOFIX child-seat points | Not available | 1 |
| Boot space (seats up) | 338 L (better) | 260 L |
| Towing capacity (braked) | Not available | 0 kg |
Percentile ranks against UK EVs of the same body style.
Renault Zoe
Not enough peers to make confident percentile claims.
Smart EQ fortwo
| Specification | Renault Zoe ZE 40 Q90 | Smart EQ fortwo Base |
|---|---|---|
| Dimensions | ||
| Length | 4.08m | 2.69m-1389mm |
| Width | 1.73m | 1.66m-67mm |
| Width (mirrors) | Not available | 1.89m |
| Height | 1.56m | 1.55m-7mm |
| Wheelbase | 2.59m | 1.87m-715mm |
| Ground Clearance | Not available | 100mm |
| Capacity | ||
| Boot (seats up) | 338L (better) | 260L |
| Seats | 5 (better) | 2 |
| Practicality | ||
| Turning Circle | 10.56m | 6.95m (better) |
| Kerb Weight | Not available | 1,085kg |
| Electric | ||
| Battery | 41kWh (better) | 17.6kWh |
| Range (WLTP) | 174 mi (better) | 84 mi |
| Max DC Charge | 43kW (better) | 0kW |
| Pricing | ||
| UK MSRP | Not available | £23,850 |
| Details | ||
| Body Style | Hatchback | Hatchback |
| Available | 2017–2019 | 2017–2024 |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Renault ZoeZE 40 Q90 | Smart EQ fortwoBase |
|---|---|---|
| Official range (WLTP) | 174 miles (better) | 84 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 145 miles (better) | 70 miles |
| Max rapid charge rate | 43 kW (better) | 0 kW |
| Home AC charging | 43 kW (better) | 22 kW |
| Usable battery capacity | 40 kWh (better) | 16.7 kWh |
| Battery chemistry | NMC | NMC |
| Battery architecture | 400V | Not available |
| Heat pump | Not standard | Not standard |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Renault ZoeZE 40 Q90 | Smart EQ fortwoBase |
|---|---|---|
| 0-62 mph | Not available | 11.6 sec |
| Power | 65 kW (better) | 60 kW |
| Torque | 220 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.

Renault Zoe
ZE 40 Q90
No critic reviews gathered yet for this car.

Smart EQ fortwo
Base
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 | Renault ZoeZE 40 Q90 | Smart EQ fortwoBase |
|---|---|---|
| Used market price from | £5,895 | £11,099 |
| Average used price | £7,400 | £11,598 |
| Recent used-price trend | Up 7.3% over ~6 months | Up 15.7% 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 2013
Tested 2014
Check the published battery warranty cover for each selected trim.
| Measure | Renault ZoeZE 40 Q90 | Smart EQ fortwoBase |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | 160,934 km (better) | 100,000 km |
Aggregated from UK owner forums and communities - the things you only learn after living with the car.
Shared watch-outs for both cars
Owners of every car here flag dealer & service support. Worth checking on a test drive whichever you choose.

Renault Zoe
ZE 40 Q90

Smart EQ fortwo
Base
Get a quote
Renault Zoe
Smart EQ fortwo
EVcarsguide estimates a real-world motorway range of about 145 miles for the Renault Zoe and 70 miles for the Smart EQ fortwo - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Renault Zoe goes roughly 75 miles further between charging stops.
The Smart EQ fortwo is the easier car for tight UK car parks: it is 67 mm narrower than the Renault Zoe. In a standard 2,400 mm bay that leaves about 737 mm of total clearance for the Smart EQ fortwo and about 670 mm of total clearance for the Renault Zoe. The Smart EQ fortwo also turns in a 3.6 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 Renault Zoe and 84% for the Smart EQ fortwo. 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 Renault Zoe comparisons
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 Renault Zoe ZE 40 buyer’s guide: R90 vs Q90 vs R110, realistic range today, owned vs hired batteries, the battery warranty, common faults, what to pay 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 .