In this comparison, Jaguar I-Pace stays competitive across the board, while the Smart #5 leads on value for money and charging speed.
Choose the Smart #5 if...
Our take
The Smart #5 leads in the most categories, but each car here has its strengths.
Too close to call
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.
| Measure | Jaguar I-PaceEV400 S (2018-20) | Smart #5Pro |
|---|---|---|
| Price | £63,495 | £39,800 (better) |
| Official range | 292 miles (better) | 288 miles |
| Boot space | 656 L (better) | 630 L |
| 10-80% rapid charge | Not available | 30 min |
| 0-62 mph | 4.8 sec (better) | 6.9 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Jaguar I-PaceEV400 S (2018-20) | Smart #5Pro |
|---|---|---|
| Length | 4,682 mm | 4,695 mm |
| Width (mirrors folded) | 1,895 mm (better) | 1,920 mm |
| Width with mirrors out | 2,139 mm (better) | 2,169 mm |
| Height | 1,565 mm | 1,705 mm |
| Turning circle | 12 m | Not available |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 505 mm spare (better) | 480 mm spare |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Jaguar I-PaceEV400 S (2018-20) | Smart #5Pro |
|---|---|---|
| Seats | 5 | 5 |
| Boot space (seats up) | 656 L (better) | 630 L |
| Boot space (seats down) | 1453 L | 1530 L (better) |
| Frunk | 27 L | 47 L (better) |
| Towing capacity (braked) | Not available | 1,600 kg |
Percentile ranks against UK EVs of the same body style.
Jaguar I-Pace
Smart #5
| Specification | Jaguar I-Pace EV400 S (2018-20) | Smart #5 Pro |
|---|---|---|
| Dimensions | ||
| Length | 4.68m | 4.70m+13mm |
| Width | 1.90m | 1.92m+25mm |
| Width (mirrors) | 2.14m | 2.17m+30mm |
| Height | 1.56m | 1.71m+140mm |
| Wheelbase | 2.99m | 2.90m-90mm |
| Ground Clearance | Not available | 190mm |
| Capacity | ||
| Boot (seats up) | 656L (better) | 630L |
| Boot (seats down) | 1453L | 1530L (better) |
| Frunk | 27L | 47L (better) |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 11.98m | Not available |
| Kerb Weight | 2,208kg | 2,200kg (better) |
| Towing Capacity | Not available | 1,600kg |
| Electric | ||
| Battery | 90kWh (better) | 76kWh |
| Range (WLTP) | 292 mi (better) | 288 mi |
| Max DC Charge | 100kW | 150kW (better) |
| Pricing | ||
| UK MSRP | £63,495 | £39,800 (better) |
| Details | ||
| Body Style | SUV | SUV |
| Available | 2018–2020 | 2025+ |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Jaguar I-PaceEV400 S (2018-20) | Smart #5Pro |
|---|---|---|
| Official range (WLTP) | 292 miles (better) | 288 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 244 miles (better) | 202 miles |
| 10-80% rapid charge time | Not available | 30 min |
| Max rapid charge rate | 100 kW | 150 kW (better) |
| Home AC charging | 7 kW | 11 kW (better) |
| Energy consumption | Not available | 185 Wh/km |
| Usable battery capacity | 84.7 kWh (better) | 76 kWh |
| Battery chemistry | NMC | LFP |
| Battery architecture | 400V | 800V (better) |
| Heat pump | Not standard | Not standard |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Jaguar I-PaceEV400 S (2018-20) | Smart #5Pro |
|---|---|---|
| 0-62 mph | 4.8 sec (better) | 6.9 sec |
| Power | 294 kW (better) | 250 kW |
| Torque | 696 Nm (better) | 373 Nm |
| Drivetrain | AWD | 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.

Jaguar I-Pace
EV400 S (2018-20)
No critic reviews gathered yet for this car.

Smart #5
Pro
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 2018
Tested 2025
Check the published battery warranty cover for each selected trim.
| Measure | Jaguar I-PaceEV400 S (2018-20) | Smart #5Pro |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | 160,934 km | Not available |
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.

Jaguar I-Pace
EV400 S (2018-20)

Smart #5
Pro
Get a quote
Jaguar I-Pace
Smart #5
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Jaguar I-Pace
Smart #5
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The Jaguar I-Pace costs £23,695 more than the Smart #5. For that premium it adds 44 kW more power and a 2.1s quicker 0-62mph time. The Smart #5 is not just cheaper - it also offers 50 kW faster peak rapid charging. On EVcarsguide's combined category scores, the Smart #5 comes out ahead overall.
The Smart #5 is £23,695 cheaper to buy. Running costs are almost identical - about £200 a year either way, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Smart #5 comes out roughly £23,735 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 244 miles for the Jaguar I-Pace and 202 miles for the Smart #5 - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Jaguar I-Pace goes roughly 42 miles further between charging stops.
The two are within 25 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 505 mm of total clearance for the Jaguar I-Pace and about 480 mm of total clearance for the Smart #5.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 84% battery health for the Jaguar I-Pace and 90% for the Smart #5. That gives the Smart #5 a modest edge in retained real-world range. The Smart #5's LFP-type pack tolerates daily 100% charging, while the Jaguar I-Pace'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.
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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 .