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Hyundai Ioniq 3 vs Jeep Avenger
Selected trimLongitudeChange trim249 mi · 54 kWh · £29,999
At a glance
In this comparison, Hyundai Ioniq 3 leads on value for money, motorway range and family practicality, while the Jeep Avenger stays competitive across the board.
Which should you choose?
Choose the Hyundai Ioniq 3 if...
- you want the most for your money - best overall spec per pound
- you do long motorway journeys - it has the best estimated real-world range at speed
- you have a family - it has the best combination of boot space, safety, and rear legroom
- you need the fastest charging of these options
- you want the lowest running costs - from just 1.7p 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 Hyundai Ioniq 3 wins almost every category - it's the clear choice unless price is the deciding factor.
ValueHyundai
Hyundai
7.2
Jeep
5.4
Motorway RangeHyundai
Hyundai
4.7
Jeep
3.4
FamilyHyundai
Hyundai
8.2
Jeep
4.4
ChargingHyundai
Hyundai
7
Jeep
3
Cost Per MileHyundai
Hyundai
9.5
Jeep
4.8
City DrivingHyundai
Hyundai
8.3
Jeep
7.8
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 | Hyundai Ioniq 3Advance 42kWh | Jeep AvengerLongitude |
|---|---|---|
| Price | £22,245 (better) | £29,999 |
| Official range | 213 miles | 249 miles (better) |
| Boot space | 441 L (better) | 380 L |
| 10-80% rapid charge | 29 min (better) | 30 min |
| 0-62 mph | 8.8 sec | Not available |
Size Comparison
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Hyundai Ioniq 3
Jeep Avenger
Length
Hyundai Ioniq 34,155mm
Jeep Avenger4,080mm-75mm
Width
Hyundai Ioniq 31,800mm-10mm
Jeep Avenger1,810mm
Height
Hyundai Ioniq 31,505mm-25mm
Jeep Avenger1,530mm
Space, size & parking
Parking & manoeuvring
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Hyundai Ioniq 3Advance 42kWh | Jeep AvengerLongitude |
|---|---|---|
| Length | 4,155 mm | 4,080 mm |
| Width (mirrors folded) | 1,800 mm (better) | 1,810 mm |
| Width with mirrors out | 2,100 mm | Not available |
| Height | 1,505 mm | 1,530 mm |
| Turning circle | 10.4 m (better) | 10.5 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 600 mm spare (better) | 590 mm spare |
People & luggage
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Hyundai Ioniq 3Advance 42kWh | Jeep AvengerLongitude |
|---|---|---|
| Seats | 5 | Not available |
| Boot space (seats up) | 441 L (better) | 380 L |
| Boot space (seats down) | 1213 L | Not available |
| Towing capacity (braked) | 750 kg | Not available |
How each stacks up
Percentile ranks against UK EVs of the same body style.
Hyundai Ioniq 3
- 3rd-largest boot among hatchback EVs in our catalogue at 441 L.
- Eligible for the full £3,750 UK Electric Car Grant, one of 8 hatchback EVs we track that qualifies for the top band.
- Peak DC charging of 119 kW, faster than 90% of hatchback EVs in our catalogue.
Jeep Avenger
- At 4,080 mm, shorter than 95% of SUVs in our UK catalogue.
- 10.5 m turning circle, tighter than 80% of SUVs in our database.
Full specifications
| Specification |  Hyundai Ioniq 3 Advance 42kWh |  Jeep Avenger Longitude |
|---|---|---|
| Dimensions | ||
| Length | 4.16m | 4.08m-75mm |
| Width | 1.80m | 1.81m+10mm |
| Width (mirrors) | 2.10m | Not available |
| Height | 1.50m | 1.53m+25mm |
| Wheelbase | 2.68m | Not available |
| Ground Clearance | Not available | 200mm |
| Capacity | ||
| Boot (seats up) | 441L (better) | 380L |
| Boot (seats down) | 1213L | Not available |
| Seats | 5 | Not available |
| Practicality | ||
| Turning Circle | 10.4m (better) | 10.5m |
| Kerb Weight | 1,550kg (better) | 1,552kg |
| Towing Capacity | 750kg | Not available |
| Electric | ||
| Battery | 42.2kWh | 54kWh (better) |
| Range (WLTP) | 213 mi | 249 mi (better) |
| Max DC Charge | 119kW (better) | 100kW |
| Pricing | ||
| UK MSRP | £22,245 (better) | £29,999 |
| Price after EV grant | £18,495 (-£3,750) (better) | £28,499 (-£1,500) |
| Details | ||
| Body Style | Hatchback | SUV |
| Available | 2026+ | 2023+ |
Range & charging
Range, charging & battery
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Hyundai Ioniq 3Advance 42kWh | Jeep AvengerLongitude |
|---|---|---|
| Official range (WLTP) | 213 miles | 249 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 178 miles (better) | 171 miles |
| 10-80% rapid charge time | 29 min (better) | 30 min |
| Max rapid charge rate | 119 kW (better) | 100 kW |
| Home AC charging | 11 kW | 11 kW |
| Energy consumption | Not available | 155 Wh/km |
| Usable battery capacity | 42.2 kWh | 54 kWh (better) |
| Battery chemistry | Not available | NMC |
| Battery architecture | 400V | 400V |
Driving & everyday use
Performance & drivetrain
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Hyundai Ioniq 3Advance 42kWh | Jeep AvengerLongitude |
|---|---|---|
| 0-62 mph | 8.8 sec | Not available |
| Power | 108 kW | 115 kW (better) |
| Torque | 250 Nm | 260 Nm (better) |
| 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.
Hyundai Ioniq 3
Advance 42kWh
No critic reviews gathered yet for this car.
Jeep Avenger
Longitude
Watch the 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.
Prices & deals
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 - Jeep Avenger Longitude
Tested 2024
Adult Occupant79%
Child Occupant70%
Vulnerable Road Users59%
Safety Assist53%
Full result on euroncap.com (opens in new tab)
Warranty
Check the published battery warranty cover for each selected trim.
| Measure | Hyundai Ioniq 3Advance 42kWh | Jeep AvengerLongitude |
|---|---|---|
| Battery warranty | Not available | 8 years |
| Battery warranty distance | Not available | 160,934 km |
Buying options
Get a quote
Hyundai Ioniq 3
Used on AutoTraderLease deals
Jeep Avenger
Used on AutoTraderLease deals
Live used listings
Active inventory from independent UK dealers.
Hyundai Ioniq 3
No active listings.
Jeep Avenger
- £18,4502025Cars2View
- £15,7952024Drive GreenView
- £13,8952023Drive GreenView
Frequently asked questions
Is the Jeep Avenger worth the extra £7,754 over the Hyundai Ioniq 3?
The Jeep Avenger costs £7,754 more than the Hyundai Ioniq 3. For that premium it adds 35 miles more WLTP range. The Hyundai Ioniq 3 is not just cheaper - it also offers 61 litres more boot space. On EVcarsguide's combined category scores, the Hyundai Ioniq 3 comes out ahead overall.
Which is cheaper to own over 5 years, the Hyundai Ioniq 3 or the Jeep Avenger?
The Hyundai Ioniq 3 is £7,754 cheaper to buy. The Hyundai Ioniq 3 is cheaper to charge, roughly £136 a year versus £168 for the Jeep Avenger, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Hyundai Ioniq 3 comes out roughly £7,914 cheaper overall. These figures cover list price and home charging only - insurance, servicing, tyres and depreciation will move the real total.
What are the Hyundai Ioniq 3 and Jeep Avenger like on a long motorway trip?
EVcarsguide estimates a real-world motorway range of about 178 miles for the Hyundai Ioniq 3 and 171 miles for the Jeep Avenger - 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 29-30 minutes.
Which is easier to park and drive in town, the Hyundai Ioniq 3 or the Jeep Avenger?
The two are within 10 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 600 mm of total clearance for the Hyundai Ioniq 3 and about 590 mm of total clearance for the Jeep Avenger.
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.
More Hyundai Ioniq 3 comparisons
More Jeep Avenger comparisons
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 Hyundai Ioniq 3 and Jeep Avenger rank among the cheapest EVs after the grantWhere the Hyundai Ioniq 3 and Jeep Avenger rank among EVs under £30,000Where the Hyundai Ioniq 3 and Jeep Avenger rank among EVs under £40,000Where the Hyundai Ioniq 3 and Jeep Avenger rank among the best small electric carsWhere the Hyundai Ioniq 3 and Jeep Avenger rank among the best motorway EVsWhere the Hyundai Ioniq 3 and Jeep Avenger rank among the best city EVs
Further reading
Explore buying and ownership guides to help you choose between these electric cars.
Data accuracy
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .