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Renault Zoe (ZE40) vs SEAT Mii Electric
Selected trimZE 40 Q90 · 2017-19Change trim174 mi · 41 kWh · Not available
Selected trimStandard · 2020-21161 mi · 36.8 kWh · £22,800
At a glance
In this comparison, Renault Zoe leads on family practicality and charging speed, while the SEAT Mii Electric leads on value for money, running costs and city driving.
Which should you choose?
Choose the Renault Zoe (ZE40) if...
- you need the most family-friendly option with good safety and space
- you need the fastest charging of these options
Choose the SEAT Mii Electric if...
- you want the most for your money - best overall spec per pound
- you want the lowest running costs - from just 1.9p per mile on off-peak electricity
- you drive in the city - it's compact with an excellent turning circle
How we reached the recommendation
Verdict
Our take
The SEAT Mii Electric leads in the most categories, but each car here has its strengths.
ValueSEAT
Renault
0
SEAT
5.3
Motorway Range
Renault
3.1
SEAT
3.1
Too close to call
FamilyRenault
Renault
6.9
SEAT
4.2
ChargingRenault
Renault
4.1
SEAT
0.7
Cost Per MileSEAT
Renault
6.3
SEAT
7
City DrivingSEAT
Renault
8.4
SEAT
9.6
What each car does better
See the specification differences behind the verdict, with supporting figures for each advantage.
Key specifications
Compare the key specifications for your selected trims.
| Measure | Renault ZoeZE 40 Q90 | SEAT Mii ElectricBase |
|---|---|---|
| Price | Not available | £22,800 |
| Official range | 174 miles (better) | 161 miles |
| Boot space | 338 L (better) | 251 L |
| 10-80% rapid charge | Not available | 60 min |
| 0-62 mph | Not available | 12.3 sec |
Size Comparison
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Renault Zoe
SEAT Mii Electric
Length
Renault Zoe4,084mm
SEAT Mii Electric3,557mm-527mm
Width
Renault Zoe1,730mm
SEAT Mii Electric1,645mm-85mm
Height
Renault Zoe1,562mm
SEAT Mii Electric1,478mm-84mm
Space, size & parking
Parking & manoeuvring
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Renault ZoeZE 40 Q90 | SEAT Mii ElectricBase |
|---|---|---|
| Length | 4,084 mm | 3,557 mm |
| Width (mirrors folded) | 1,730 mm | 1,645 mm (better) |
| Width with mirrors out | Not available | 1,910 mm |
| Height | 1,562 mm | 1,478 mm |
| Turning circle | 10.6 m | 9.8 m (better) |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 670 mm spare | 755 mm spare (better) |
People & luggage
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Renault ZoeZE 40 Q90 | SEAT Mii ElectricBase |
|---|---|---|
| Seats | 5 (better) | 4 |
| ISOFIX child-seat points | Not available | 2 |
| Boot space (seats up) | 338 L (better) | 251 L |
| Boot space (seats down) | Not available | 923 L |
| Towing capacity (braked) | Not available | 0 kg |
How each stacks up
Percentile ranks against UK EVs of the same body style.
Renault Zoe
Not enough peers to make confident percentile claims.
SEAT Mii Electric
- At 3,557 mm, shorter than 95% of hatchback EVs in our UK catalogue.
- 1,645 mm wide, below our 1,750 mm narrow-car threshold.
Full specifications
| Specification |  Renault Zoe ZE 40 Q90 |  SEAT Mii Electric Base |
|---|---|---|
| Dimensions | ||
| Length | 4.08m | 3.56m-527mm |
| Width | 1.73m | 1.65m-85mm |
| Width (mirrors) | Not available | 1.91m |
| Height | 1.56m | 1.48m-84mm |
| Wheelbase | 2.59m | 2.42m-168mm |
| Ground Clearance | Not available | 138mm |
| Capacity | ||
| Boot (seats up) | 338L (better) | 251L |
| Boot (seats down) | Not available | 923L |
| Seats | 5 (better) | 4 |
| Practicality | ||
| Turning Circle | 10.56m | 9.8m (better) |
| Kerb Weight | Not available | 1,235kg |
| Electric | ||
| Battery | 41kWh (better) | 36.8kWh |
| Range (WLTP) | 174 mi (better) | 161 mi |
| Max DC Charge | 43kW (better) | 40kW |
| Pricing | ||
| UK MSRP | Not available | £22,800 |
| Details | ||
| Body Style | Hatchback | Hatchback |
| Available | 2017–2019 | 2020–2021 |
Range & charging
Range, charging & battery
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Renault ZoeZE 40 Q90 | SEAT Mii ElectricBase |
|---|---|---|
| Official range (WLTP) | 174 miles (better) | 161 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 145 miles (better) | 134 miles |
| 10-80% rapid charge time | Not available | 60 min |
| Max rapid charge rate | 43 kW (better) | 40 kW |
| Home AC charging | 43 kW (better) | 7.2 kW |
| Usable battery capacity | 40 kWh (better) | 32.3 kWh |
| Battery chemistry | NMC | NMC |
| Battery architecture | 400V | 400V |
| Heat pump | Not standard | Not standard |
Driving & everyday use
Performance & drivetrain
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Renault ZoeZE 40 Q90 | SEAT Mii ElectricBase |
|---|---|---|
| 0-62 mph | Not available | 12.3 sec |
| Power | 65 kW (better) | 61 kW |
| Torque | 220 Nm (better) | 212 Nm |
| Drivetrain | FWD | FWD |
What the critics say
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.
SEAT Mii Electric
Base
Watch the reviews
Watch selected video reviews here, or visit each model page for the full collection.
Renault Zoe
All 2 videos
Reviews and videos discuss each model overall; the specifications above apply to your selected trims.
Prices & deals
New and used prices
Current pricing and recent used-market behaviour.
| Measure | Renault ZoeZE 40 Q90 | SEAT Mii ElectricBase |
|---|---|---|
| Used market price from | £5,895 | £7,975 |
| Average used price | £7,400 | £8,999 |
Used prices are indicative figures gathered from independent UK dealer listings and change frequently.
Calculate your real costs
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.
Safety & ownership confidence
Euro NCAP - Renault Zoe ZE 40 Q90
Tested 2013
Euro NCAP - SEAT Mii Electric Base
Tested 2019
Adult Occupant81%
Child Occupant83%
Vulnerable Road Users46%
Safety Assist55%
Full result on euroncap.com (opens in new tab)
Warranty
Check the published battery warranty cover for each selected trim.
| Measure | Renault ZoeZE 40 Q90 | SEAT Mii ElectricBase |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | 160,934 km (better) | 160,000 km |
What owners say
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
Owners love
- Smooth, comfortable driving experience with instant electric acceleration and low center of gravity providing excellent handling
- Minimal maintenance with fewer mechanical parts than ICE vehicles; owners report excellent reliability with minimal repairs over 50k+ miles
- Good real-world range of 120-170 miles depending on conditions and battery size, suitable for daily driving and planned longer journeys
Watch out for
- No CCS fast charging capability on most Zoe models; limited to 22kW AC charging, making long journeys time-consuming (8+ hours with multiple stops)
- Very small glovebox and rear seats that don't fold flat, limiting practical storage and cargo flexibility
- AC-only charging infrastructure becoming scarce; 44kW rapid chargers increasingly hard to find in the UK
Owner tips
- Apply PTFE spray to charging socket gasket before winter to prevent freezing; keep spare remote control batteries on hand as they deplete quickly
- Set tire pressure to 40psi instead of Renault's recommendation to reduce premature edge wear; use heavy-duty rated replacement tires suited to the vehicle's weight
SEAT Mii Electric
Base
Owners love
- Excellent acceleration and nimble handling make it fun and engaging to drive in city environments
- Automatic gearbox offers convenience and accessibility for all drivers
- Regenerative braking (B mode) effectively recharges the battery during deceleration
Watch out for
- SEAT Connect app is frequently unreliable, with activation, mileage recognition, and connectivity issues affecting many owners
- AC charging defaults to 3.5-3.6kW instead of full 7.2kW capability, requiring complex app workarounds to unlock
- Home charger installation costs are prohibitively expensive (over £600), making it a significant barrier for many buyers
Owner tips
- If the car charges at only about 3.6 kW at home, owners report that lowering the maximum charging current in the app, syncing, then setting it back to maximum unlocks the full 7.2 kW; SEAT support can activate the eSIM and make you the primary user
- For home charging without an expensive wallbox installation, a standard 13A socket on a dedicated circuit is sufficient for overnight charging on short-commute usage patterns
Buying options
Get a quote
Renault Zoe
Used on AutoTraderLease deals
SEAT Mii Electric
Used on AutoTraderLease deals
Frequently asked questions
What are the Renault Zoe and SEAT Mii Electric like on a long motorway trip?
EVcarsguide estimates a real-world motorway range of about 145 miles for the Renault Zoe and 134 miles for the SEAT Mii Electric - effectively matched, and both well below their WLTP figures because sustained high speed is the hardest case for an EV.
Which is easier to park and drive in town, the Renault Zoe or the SEAT Mii Electric?
The SEAT Mii Electric is the easier car for tight UK car parks: it is 85 mm narrower than the Renault Zoe. In a standard 2,400 mm bay that leaves about 755 mm of total clearance for the SEAT Mii Electric and about 670 mm of total clearance for the Renault Zoe. The SEAT Mii Electric also turns in a 0.8 m tighter circle, which helps with U-turns and multi-storey ramps.
Which battery will hold up better as a used buy, the Renault Zoe or the SEAT Mii Electric?
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 84% battery health for the Renault Zoe and 84% for the SEAT Mii Electric. 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.
Go deeper on each car
Visit the full model pages for owner feedback, expert reviews, used prices and battery-health information.
Compare against other rivals
Compare similarly sized and priced electric cars before finalising your shortlist.
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See both cars in our rankings
EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
Where the Renault Zoe and SEAT Mii Electric rank among the best small electric carsWhere the Renault Zoe and SEAT Mii Electric rank among the best motorway EVsWhere the Renault Zoe and SEAT Mii Electric rank among the best city EVsWhere the Renault Zoe and SEAT Mii Electric rank among the cheapest EVs to runWhere the Renault Zoe and SEAT Mii Electric rank among EVs with the biggest bootsWhere the Renault Zoe and SEAT Mii Electric rank among Best Used Electric Cars Under £10,000 (UK)
If neither is quite right
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Further reading
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Data accuracy
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .