In this comparison, Audi Q8 e-tron leads on family practicality, while the Lexus RZ leads on motorway range, charging speed and running costs.
Choose the Audi Q8 e-tron if...
Choose the Lexus RZ if...
Our take
The Lexus RZ 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 Q8 e-tron50 quattro | Lexus RZ350e Premium FWD |
|---|---|---|
| Price | £67,800 | £53,995 (better) |
| Official range | 281 miles | 353 miles (better) |
| Boot space | 569 L (better) | 522 L |
| 10-80% rapid charge | 31 min | 30 min (better) |
| 0-62 mph | 5.6 sec (better) | 7.5 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Audi Q8 e-tron50 quattro | Lexus RZ350e Premium FWD |
|---|---|---|
| Length | 4,915 mm | 4,805 mm |
| Width (mirrors folded) | 1,937 mm | 1,895 mm (better) |
| Width with mirrors out | 2,189 mm | Not available |
| Height | 1,633 mm | 1,635 mm |
| Turning circle | 12.2 m | 11.2 m (better) |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 463 mm spare | 505 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Audi Q8 e-tron50 quattro | Lexus RZ350e Premium FWD |
|---|---|---|
| Seats | 5 | 5 |
| ISOFIX child-seat points | 2 | Not available |
| Boot space (seats up) | 569 L (better) | 522 L |
| Boot space (seats down) | 1637 L (better) | 1451 L |
| Towing capacity (braked) | 1,800 kg (better) | 750 kg |
Percentile ranks against UK EVs of the same body style.
Audi Q8 e-tron
Lexus RZ
Not enough peers to make confident percentile claims.
| Specification | Audi Q8 e-tron 50 quattro | Lexus RZ 350e Premium FWD |
|---|---|---|
| Dimensions | ||
| Length | 4.92m | 4.80m-110mm |
| Width | 1.94m | 1.90m-42mm |
| Width (mirrors) | 2.19m | Not available |
| Height | 1.63m | 1.64m+2mm |
| Wheelbase | 2.93m | 2.85m-78mm |
| Ground Clearance | 172mm | 200mm+28mm |
| Capacity | ||
| Boot (seats up) | 569L (better) | 522L* |
| Boot (seats down) | 1637L (better) | 1451L |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 12.2m | 11.2m (better) |
| Kerb Weight | 2,595kg | 1,995kg (better) |
| Towing Capacity | 1,800kg (better) | 750kg |
| Electric | ||
| Battery | 95kWh (better) | 77kWh |
| Range (WLTP) | 281 mi | 353 mi (better) |
| Max DC Charge | 150kW | 150kW |
| Pricing | ||
| UK MSRP | £67,800 | £53,995 (better) |
| Details | ||
| Body Style | SUV | SUV |
| Available | 2023–2025 | 2026+ |
* Lexus RZ: Boot volume is measured to VDA and includes the underfloor storage area.
* Lexus RZ: WLTP figure is provisional prior to final homologation; quoted on 18-inch wheels (20-inch wheels reduce it).
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Audi Q8 e-tron50 quattro | Lexus RZ350e Premium FWD |
|---|---|---|
| Official range (WLTP) | 281 miles | 353 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 234 miles | 294 miles (better) |
| 10-80% rapid charge time | 31 min | 30 min (better) |
| Max rapid charge rate | 150 kW | 150 kW |
| Home AC charging | 11 kW | 22 kW (better) |
| Usable battery capacity | 89 kWh (better) | 77 kWh |
| Battery chemistry | NMC | Not available |
| Battery architecture | 400V | Not available |
| Heat pump | Standard | Not available |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Audi Q8 e-tron50 quattro | Lexus RZ350e Premium FWD |
|---|---|---|
| 0-62 mph | 5.6 sec (better) | 7.5 sec |
| Power | 250 kW (better) | 165 kW |
| Torque | 664 Nm (better) | 269 Nm |
| Drivetrain | AWD | FWD |
Current pricing and recent used-market behaviour.
| Measure | Audi Q8 e-tron50 quattro | Lexus RZ350e Premium FWD |
|---|---|---|
| Used market price from | £26,718 | £33,900 |
| Average used price | £35,973 | £33,900 |
| Active used listings trackedIndependent UK dealer listings seen in the last 90 days. | 22 listings (better) | 2 listings |
| Recent used-price trend | Down 16.7% over ~6 months | Broadly flat |
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 2019
Check the published battery warranty cover for each selected trim.
| Measure | Audi Q8 e-tron50 quattro | Lexus RZ350e Premium FWD |
|---|---|---|
| Battery warranty | 8 years | Not available |
| Battery warranty distance | 160,000 km | Not available |
Get a quote
Audi Q8 e-tron
Lexus RZ
Active inventory from independent UK dealers.
Audi Q8 e-tron
Lexus RZ
The Audi Q8 e-tron costs £13,805 more than the Lexus RZ. For that premium it adds 85 kW more power and a 1.9s quicker 0-62mph time. The Lexus RZ is not just cheaper - it also offers 72 miles more WLTP range. On EVcarsguide's combined category scores, the Lexus RZ comes out ahead overall.
The Lexus RZ is £13,805 cheaper to buy. The Lexus RZ is cheaper to charge, roughly £152 a year versus £232 for the Audi Q8 e-tron, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Lexus RZ comes out roughly £14,205 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 234 miles for the Audi Q8 e-tron and 294 miles for the Lexus RZ - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Lexus RZ goes roughly 60 miles further between charging stops. Both rapid-charge to 80% in a similar time, around 30-31 minutes.
The Lexus RZ is the easier car for tight UK car parks: it is 42 mm narrower than the Audi Q8 e-tron. In a standard 2,400 mm bay that leaves about 505 mm of total clearance for the Lexus RZ and about 463 mm of total clearance for the Audi Q8 e-tron. The Lexus RZ also turns in a 1.0 m tighter circle, which helps with U-turns and multi-storey ramps.
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 Audi Q8 e-tron comparisons
More Lexus RZ 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.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .