The VW ID.3 was replaced by the VW ID.3 Neo in 2026. Compare the Smart #3 with the VW ID.3 Neo
In this comparison, Smart #3 stays competitive across the board, while the VW ID.3 leads on motorway range, family practicality and charging speed.
Choose the VW ID.3 if...
Our take
The VW ID.3 wins almost every category - it's the clear choice unless price is the deciding factor.
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.
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Smart #3Pro | VW ID.3Pure Essential |
|---|---|---|
| Length | 4,400 mm | 4,264 mm |
| Width (mirrors folded) | 1,844 mm | 1,809 mm (better) |
| Width with mirrors out | Not available | 2,015 mm |
| Height | 1,556 mm | 1,564 mm |
| Turning circle | Not available | 10.2 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 556 mm spare | 591 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
Percentile ranks against UK EVs of the same body style.
Smart #3
Not enough peers to make confident percentile claims.
VW ID.3
| Specification | Smart #3 Pro | VW ID.3 Pure Essential |
|---|---|---|
| Dimensions | ||
| Length | 4.40m | 4.26m-136mm |
| Width | 1.84m | 1.81m-35mm |
| Width (mirrors) | Not available | 2.02m |
| Height | 1.56m | 1.56m+8mm |
| Wheelbase | 2.79m | 2.77m-15mm |
| Ground Clearance | Not available | 150mm |
| Capacity | ||
| Boot (seats up) | 370L | 385L (better) |
| Boot (seats down) | 1160L | 1267L (better) |
| Frunk | 15L (better) | Not available |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | Not available | 10.2m |
| Kerb Weight | Not available | 1,787kg |
| Electric | ||
| Battery | 66kWh (better) | 52kWh |
| Range (WLTP) | 202 mi | 241 mi (better) |
| Max DC Charge | 150kW (better) | 145kW |
| Pricing | ||
| UK MSRP | £33,960 | £30,860 (better) |
| Details | ||
| Body Style | Coupe | Hatchback |
| Available | 2024+ | 2024–2026 |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Smart #3Pro | VW ID.3Pure Essential |
|---|---|---|
| Official range (WLTP) | 202 miles | 241 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 189 miles | 201 miles (better) |
| 10-80% rapid charge time | 30 min | 25 min (better) |
| Max rapid charge rate | 150 kW (better) | 145 kW |
| Home AC charging | 7.4 kW (better) | 7.2 kW |
| Energy consumption | 172 Wh/km | Not available |
| Usable battery capacity | 66 kWh (better) | 52 kWh |
| Battery chemistry | NMC | NMC |
| Battery architecture | Not available | 400V |
| Heat pump | Not available | Standard |
Compare acceleration, power and drivetrain specifications for the selected trims.
See how UK motoring publications rate each car in their road tests.

Smart #3
Pro

VW ID.3
Pure Essential
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.
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 2025
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.
Shared watch-outs for both cars
Owners of every car here flag infotainment & software, real-world range. Worth checking on a test drive whichever you choose.

Smart #3
Pro

VW ID.3
Pure Essential
Get a quote
Smart #3
VW ID.3
Active inventory from independent UK dealers.
Smart #3
VW ID.3
The Smart #3 costs £3,100 more than the VW ID.3. For that premium it adds 75 kW more power and a 2.4s quicker 0-62mph time. The VW ID.3 is not just cheaper - it also offers 39 miles more WLTP range. On EVcarsguide's combined category scores, the VW ID.3 comes out ahead overall.
The VW ID.3 is £3,100 cheaper to buy. The VW ID.3 is cheaper to charge, roughly £144 a year versus £192 for the Smart #3, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the VW ID.3 comes out roughly £3,340 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 189 miles for the Smart #3 and 201 miles for the VW ID.3 - effectively matched, and both well below their WLTP figures because sustained high speed is the hardest case for an EV. Both rapid-charge to 80% in a similar time, around 25-30 minutes.
The VW ID.3 is the easier car for tight UK car parks: it is 35 mm narrower than the Smart #3. In a standard 2,400 mm bay that leaves about 591 mm of total clearance for the VW ID.3 and about 556 mm of total clearance for the Smart #3.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 84% battery health for the Smart #3 and 87% for the VW ID.3. That gives the VW ID.3 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.
More VW ID.3 comparisons
EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
Explore other verified electric cars that may better suit the priorities this pair does not meet.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .