In this comparison, Renault 4 leads on value for money, motorway range and family practicality, while the Smart #1 stays competitive across the board.
Choose the Renault 4 if...
Our take
The Renault 4 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.
Compare the key specifications for your selected trims.
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Renault 4Electric | Smart #1Pure |
|---|---|---|
| Length | 4,144 mm | 4,270 mm |
| Width (mirrors folded) | 1,796 mm (better) | 1,822 mm |
| Width with mirrors out | 2,020 mm (better) | 2,025 mm |
| Height | 1,572 mm | 1,636 mm |
| Turning circle | 10.8 m (better) | 11 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 604 mm spare (better) | 578 mm spare |
Compare seating, child-seat mounting points, boot space and towing capacity.
Percentile ranks against UK EVs of the same body style.
Renault 4
Smart #1
| Specification | Renault 4 Electric | Smart #1 Pure |
|---|---|---|
| Dimensions | ||
| Length | 4.14m | 4.27m+126mm |
| Width | 1.80m | 1.82m+26mm |
| Width (mirrors) | 2.02m | 2.02m+5mm |
| Height | 1.57m | 1.64m+64mm |
| Wheelbase | 2.62m | 2.75m+126mm |
| Ground Clearance | 181mm | Not available |
| Capacity | ||
| Boot (seats up) | 420L (better) | 313L |
| Boot (seats down) | 1405L (better) | 976L |
| Frunk | Not available | 15L |
| Seats | 5 | Not available |
| Rear Legroom | 164mm | Not available |
| Practicality | ||
| Turning Circle | 10.8m (better) | 11m |
| Kerb Weight | 1,492kg | Not available |
| Electric | ||
| Battery | 52kWh (better) | 49kWh |
| Range (WLTP) | 249 mi (better) | 193 mi |
| Max DC Charge | 100kW | 130kW (better) |
| Pricing | ||
| UK MSRP | £27,195 (better) | £29,960 |
| Price after EV grant | £23,445 (-£3,750) | £29,960 (not eligible) |
| Details | ||
| Body Style | Hatchback | SUV |
| Available | 2025+ | 2023+ |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Renault 4Electric | Smart #1Pure |
|---|---|---|
| Official range (WLTP) | 249 miles (better) | 193 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 208 miles (better) | 133 miles |
| 10-80% rapid charge time | 30 min | 30 min |
| Max rapid charge rate | 100 kW | 130 kW (better) |
| Home AC charging | 11 kW (better) | 7.4 kW |
| Energy consumption | Not available | 181 Wh/km |
| Usable battery capacity | 52 kWh (better) | 49 kWh |
| Battery chemistry | NMC | LFP |
Compare acceleration, power and drivetrain specifications for the selected trims.
See how UK motoring publications rate each car in their road tests.

Renault 4
Electric

Smart #1
Pure
7.5/10
average across 4 reviews
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 4Electric | Smart #1Pure |
|---|---|---|
| Used market price from | £20,499 | £22,900 |
| Average used price | £21,478 | £23,771 |
| Active used listings trackedIndependent UK dealer listings seen in the last 90 days. | 12 listings (better) | 10 listings |
| Saving vs RRP | £5,717 below new | £6,189 below new |
| Recent used-price trend | Broadly flat | Up 4.3% 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.
Tested 2024
Tested 2022
Check the published battery warranty cover for each selected trim.
Aggregated from UK owner forums and communities - the things you only learn after living with the car.

Renault 4
Electric

Smart #1
Pure
Get a quote
Renault 4
Smart #1
Active inventory from independent UK dealers.
Renault 4
Smart #1
The Smart #1 costs £2,765 more than the Renault 4. For that premium it adds 30 kW faster peak rapid charging and 90 kW more power. The Renault 4 is not just cheaper - it also offers 56 miles more WLTP range and 107 litres more boot space. On EVcarsguide's combined category scores, the Renault 4 comes out ahead overall.
The Renault 4 is £2,765 cheaper to buy. The Renault 4 is cheaper to charge, roughly £144 a year versus £200 for the Smart #1, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Renault 4 comes out roughly £3,045 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 208 miles for the Renault 4 and 133 miles for the Smart #1 - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Renault 4 goes roughly 75 miles further between charging stops. Both rapid-charge to 80% in a similar time, around 30-30 minutes.
The two are within 26 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 604 mm of total clearance for the Renault 4 and about 578 mm of total clearance for the Smart #1.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 84% battery health for the Renault 4 and 90% for the Smart #1. That gives the Smart #1 a modest edge in retained real-world range. The Smart #1's LFP-type pack tolerates daily 100% charging, while the Renault 4's NMC-type pack lasts longest kept to about 80% for everyday use. 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 4 comparisons
More Smart #1 comparisons
EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
Explore buying and ownership guides to help you choose between these electric cars.
GuideA used Renault 4 E-Tech buyer’s guide: Evolution, Techno and Iconic compared, the Plein Sud roof, real-world range, warranty left, what owners report, what to pay and a printable checklist.
GuideA used Smart #1 buyer’s guide: the 66 kWh Pro+, Premium and BRABUS and the later 49 kWh Pure and Pro, the seat belt recall, the short car warranty but 8-year battery cover, real-world range, what owners report and a printable checklist.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .