In this comparison, Hyundai INSTER leads on value for money, family practicality and charging speed, while the Jeep Avenger stays competitive across the board.
Choose the Hyundai INSTER if...
Our take
The Hyundai INSTER 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.
Longitude
Compare the key specifications for your selected trims.
| Measure | Hyundai INSTER01 | Jeep AvengerLongitude |
|---|---|---|
| Price | £23,755 (better) | £29,999 |
| Official range | 203 miles | 249 miles (better) |
| Boot space | 280 L | 380 L (better) |
| 10-80% rapid charge | 30 min | 30 min |
| 0-62 mph | 11.7 sec | Not available |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Hyundai INSTER01 | Jeep AvengerLongitude |
|---|---|---|
| Length | 3,825 mm | 4,080 mm |
| Width (mirrors folded) | 1,610 mm (better) | 1,810 mm |
| Width with mirrors out | 1,875 mm | Not available |
| Height | 1,575 mm | 1,530 mm |
| Turning circle | 10.6 m | 10.5 m (better) |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 790 mm spare (better) | 590 mm spare |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Hyundai INSTER01 | Jeep AvengerLongitude |
|---|---|---|
| Seats | 4 | Not available |
| ISOFIX child-seat points | 4 | Not available |
| Boot space (seats up) | 280 L | 380 L (better) |
| Boot space (seats down) | 1059 L | Not available |
| Towing capacity (braked) | 0 kg | Not available |
Percentile ranks against UK EVs of the same body style.
Hyundai INSTER
Jeep Avenger
| Specification | Hyundai INSTER 01 | Jeep Avenger Longitude |
|---|---|---|
| Dimensions | ||
| Length | 3.83m | 4.08m+255mm |
| Width | 1.61m | 1.81m+200mm |
| Width (mirrors) | 1.88m | Not available |
| Height | 1.57m | 1.53m-45mm |
| Wheelbase | 2.58m | Not available |
| Ground Clearance | Not available | 200mm |
| Capacity | ||
| Boot (seats up) | 280L | 380L (better) |
| Boot (seats down) | 1059L | Not available |
| Seats | 4 | Not available |
| Practicality | ||
| Turning Circle | 10.6m | 10.5m (better) |
| Kerb Weight | 1,349kg (better) | 1,552kg |
| Electric | ||
| Battery | 42kWh | 54kWh (better) |
| Range (WLTP) | 203 mi | 249 mi (better) |
| Max DC Charge | 73kW | 100kW (better) |
| Pricing | ||
| UK MSRP | £23,755 (better) | £29,999 |
| Price after EV grant | £23,755 (not eligible) | £28,499 (-£1,500) |
| Details | ||
| Body Style | Hatchback | SUV |
| Available | 2025+ | 2023+ |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Hyundai INSTER01 | Jeep AvengerLongitude |
|---|---|---|
| Official range (WLTP) | 203 miles | 249 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 145 miles | 171 miles (better) |
| 10-80% rapid charge time | 30 min | 30 min |
| Max rapid charge rate | 73 kW | 100 kW (better) |
| Home AC charging | 10.5 kW | 11 kW (better) |
| Energy consumption | 143 Wh/km (better) | 155 Wh/km |
| Usable battery capacity | 42 kWh | 54 kWh (better) |
| Battery chemistry | NMC | NMC |
| Battery architecture | Not available | 400V |
| Heat pump | Standard | Not available |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Hyundai INSTER01 | Jeep AvengerLongitude |
|---|---|---|
| 0-62 mph | 11.7 sec | Not available |
| Power | 71 kW | 115 kW (better) |
| Torque | 147 Nm | 260 Nm (better) |
| Drivetrain | FWD | FWD |
See how UK motoring publications rate each car in their road tests.

Hyundai INSTER
01

Jeep Avenger
Longitude
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 | Hyundai INSTER01 | Jeep AvengerLongitude |
|---|---|---|
| Used market price from | £18,900 | £13,895 |
| Average used price | £18,990 | £15,795 |
| Active used listings trackedIndependent UK dealer listings seen in the last 90 days. | 20 listings (better) | 14 listings |
| Saving vs RRP | £4,765 below new | £14,204 below new |
| Recent used-price trend | Up 10.5% over ~6 months | Down 7.3% 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.
Check a lease quote
Assess the effective monthly cost alongside the list price and expected depreciation.
Tested 2025
Tested 2024
Check the published battery warranty cover for each selected trim.
| Measure | Hyundai INSTER01 | Jeep AvengerLongitude |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | 160,934 km | 160,934 km |
Get a quote
Hyundai INSTER
Jeep Avenger
Active inventory from independent UK dealers.
Hyundai INSTER
Jeep Avenger
The Jeep Avenger costs £6,244 more than the Hyundai INSTER. For that premium it adds 45 miles more WLTP range, 27 kW faster peak rapid charging and 100 litres more boot space. On EVcarsguide's combined category scores, the Hyundai INSTER comes out ahead overall.
The Hyundai INSTER is £6,244 cheaper to buy. Running costs are almost identical - about £160 a year either way, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Hyundai INSTER comes out roughly £6,284 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 145 miles for the Hyundai INSTER and 171 miles for the Jeep Avenger - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Jeep Avenger goes roughly 27 miles further between charging stops. Both rapid-charge to 80% in a similar time, around 30-30 minutes.
The Hyundai INSTER is the easier car for tight UK car parks: it is 200 mm narrower than the Jeep Avenger. In a standard 2,400 mm bay that leaves about 790 mm of total clearance for the Hyundai INSTER and about 590 mm of total clearance for the Jeep Avenger.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 84% battery health for the Hyundai INSTER and 84% for the Jeep Avenger. 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 Hyundai INSTER comparisons
More Jeep Avenger 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.
Explore buying and ownership guides to help you choose between these electric cars.
GuideA used Hyundai INSTER buyer’s guide: the 01, 02 and Cross compared, real-world range, the coolant valve recall, the Tech Pack, warranty left, what to pay and a printable checklist.
GuideA used electric Jeep Avenger buyer’s guide: the 1st Edition, Longitude, Altitude and Summit, the software and steering recalls, the three-star NCAP result, warranty left, realistic range, used vs new with the grant, and a printable checklist.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .