In this comparison, Audi A6 Sportback e-tron leads on value for money, motorway range and running costs, while the Hyundai IONIQ 5 leads on charging speed and city driving.
Choose the Audi A6 Sportback e-tron if...
Choose the Hyundai IONIQ 5 if...
Our take
The Audi A6 Sportback e-tron leads in the most categories, but each car here has its strengths.
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 | Audi A6 Sportback e-tronperformance | Hyundai IONIQ 5Standard Range RWD |
|---|---|---|
| Price | £69,900 | £40,695 (better) |
| Official range | 463 miles (better) | 273 miles |
| Boot space | 502 L | 520 L (better) |
| 10-80% rapid charge | 21 min | 18 min (better) |
| 0-62 mph | 5.4 sec (better) | 8.5 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Audi A6 Sportback e-tronperformance | Hyundai IONIQ 5Standard Range RWD |
|---|---|---|
| Length | 4,928 mm | 4,655 mm |
| Width (mirrors folded) | 1,882 mm (better) | 1,890 mm |
| Width with mirrors out | 2,137 mm | 2,116 mm (better) |
| Height | 1,487 mm | 1,605 mm |
| Turning circle | 12.3 m | 12 m (better) |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 518 mm spare (better) | 510 mm spare |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Audi A6 Sportback e-tronperformance | Hyundai IONIQ 5Standard Range RWD |
|---|---|---|
| Seats | 5 | 5 |
| Boot space (seats up) | 502 L | 520 L (better) |
| Boot space (seats down) | 1330 L | 1587 L (better) |
| Frunk | 27 L | 57 L (better) |
| Towing capacity (braked) | Not available | 750 kg |
Percentile ranks against UK EVs of the same body style.
Audi A6 Sportback e-tron
Not enough peers to make confident percentile claims.
Hyundai IONIQ 5
| Specification | Audi A6 Sportback e-tron performance | Hyundai IONIQ 5 Standard Range RWD |
|---|---|---|
| Dimensions | ||
| Length | 4.93m | 4.66m-273mm |
| Width | 1.88m | 1.89m+8mm |
| Width (mirrors) | 2.14m | 2.12m-21mm |
| Height | 1.49m | 1.60m+118mm |
| Wheelbase | 2.95m | 3.00m+54mm |
| Capacity | ||
| Boot (seats up) | 502L | 520L (better) |
| Boot (seats down) | 1330L | 1587L (better) |
| Frunk | 27L | 57L (better) |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 12.3m | 12m (better) |
| Kerb Weight | 2,250kg | 1,920kg (better) |
| Towing Capacity | Not available | 750kg |
| Electric | ||
| Battery | 100kWh (better) | 63kWh |
| Range (WLTP) | 463 mi (better) | 273 mi |
| Max DC Charge | 270kW (better) | 260kW |
| Pricing | ||
| UK MSRP | £69,900 | £40,695 (better) |
| Details | ||
| Body Style | Saloon | SUV |
| Available | 2024+ | 2024+ |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Audi A6 Sportback e-tronperformance | Hyundai IONIQ 5Standard Range RWD |
|---|---|---|
| Official range (WLTP) | 463 miles (better) | 273 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 386 miles (better) | 228 miles |
| 10-80% rapid charge time | 21 min | 18 min (better) |
| Max rapid charge rate | 270 kW (better) | 260 kW |
| Home AC charging | 11 kW (better) | 10.5 kW |
| Usable battery capacity | 94.9 kWh (better) | 63 kWh |
| Battery chemistry | NMC | NCMA |
| Battery architecture | 800V | 800V |
| Heat pump | Not available | Standard |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Audi A6 Sportback e-tronperformance | Hyundai IONIQ 5Standard Range RWD |
|---|---|---|
| 0-62 mph | 5.4 sec (better) | 8.5 sec |
| Power | 280 kW (better) | 125 kW |
| Torque | 565 Nm (better) | 350 Nm |
| Drivetrain | RWD | RWD |
See how UK motoring publications rate each car in their road tests.

Audi A6 Sportback e-tron
performance

Hyundai IONIQ 5
Standard Range RWD
8.9/10
average across 7 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.
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
Check the published battery warranty cover for each selected trim.
| Measure | Audi A6 Sportback e-tronperformance | Hyundai IONIQ 5Standard Range RWD |
|---|---|---|
| Battery warranty | 8 years | Not available |
| Battery warranty distance | 160,934 km | Not available |
Get a quote
Audi A6 Sportback e-tron
Hyundai IONIQ 5
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Audi A6 Sportback e-tron
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Hyundai IONIQ 5
The Audi A6 Sportback e-tron costs £29,205 more than the Hyundai IONIQ 5. For that premium it adds 190 miles more WLTP range, 155 kW more power and a 3.1s quicker 0-62mph time. On EVcarsguide's combined category scores, the Audi A6 Sportback e-tron comes out ahead overall.
The Hyundai IONIQ 5 is £29,205 cheaper to buy. Running costs are almost identical - about £144 a year either way, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Hyundai IONIQ 5 comes out roughly £29,125 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 386 miles for the Audi A6 Sportback e-tron and 228 miles for the Hyundai IONIQ 5 - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Audi A6 Sportback e-tron goes roughly 158 miles further between charging stops. Both rapid-charge to 80% in a similar time, around 18-21 minutes.
The two are within 8 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 518 mm of total clearance for the Audi A6 Sportback e-tron and about 510 mm of total clearance for the Hyundai IONIQ 5. The Hyundai IONIQ 5 also turns in a 0.3 m tighter circle, which helps with U-turns and multi-storey ramps.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 84% battery health for the Audi A6 Sportback e-tron and 89% for the Hyundai IONIQ 5. That gives the Hyundai IONIQ 5 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.
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 .