2025 head-to-head · Midsize & Large SUV
2025 Audi RS Q8 vs Land Rover Defender
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
AWD · 4.0L 8-cyl turbo · 8-speed automatic · 16 MPG
The 2025 Land Rover Defender is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $3,118 a year to fuel (19 MPG), versus $3,703 for the 2025 Audi RS Q8 (16 MPG). That's roughly $585 a year, or about $2,924 over five years.
Your numbers
Change these to match your driving and local prices. Every figure and chart on this page updates.
Fuel cost over 10 years
- Audi RS Q8
- Land Rover Defender
Side by side
| Audi RS Q8 | Land Rover Defender | |
|---|---|---|
| $3,703 | Your annual fuel cost | $3,118 |
| 16 MPG | Combined efficiency | 19 MPG |
| 14 MPG | City | 18 MPG |
| 20 MPG | Highway | 20 MPG |
| 547 g/mi | Tailpipe CO₂ (g/mi) | 474 g/mi |
| 3/10 | EPA fuel economy score | 4/10 |
| 3/10 | EPA greenhouse gas score | 4/10 |
| Hybrid | Powertrain | Gas |
| Premium gasoline | Fuel | Premium gasoline |
| 4.0L 8-cyl turbo | Engine / motor | 2.0L 4-cyl turbo |
| 8-speed automatic | Transmission | 8-speed automatic |
| AWD | Drivetrain | 4WD |
✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.
Audi RS Q8 vs Land Rover Defender across model years
- Audi RS Q8
- Land Rover Defender
Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.
How they differ
Among 94 2025 midsize & large SUVs, the Audi RS Q8 ranks 91st and the Land Rover Defender 75th for lowest fuel cost.
The powertrains differ: the Audi RS Q8 is a full hybrid, while the Land Rover Defender is a conventional gas model.
Frequently asked questions
Which is more fuel-efficient, the 2025 Audi RS Q8 or the 2025 Land Rover Defender?
Measured by cost to drive, the Land Rover Defender. The Audi RS Q8 is rated 16 MPG combined and the Land Rover Defender 19 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2025 Audi RS Q8 vs. the Land Rover Defender per year?
At 15,000 miles a year with $3.95/gal premium gas, about $3,703 for the Audi RS Q8 and $3,118 for the Land Rover Defender.
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