Audi RS Q8 vs Mercedes-Benz G-Class (2026)
Price gap, MSRP + destination
$15,455
- RS Q8: $15,455 cheaper, 188 hp more.
- G-Class: 2 mpg better, 7.9 cu ft more cargo.
- RS Q8 wins 7 of 13 measures.
| Measure | RS Q8 | G-Class | Winner |
|---|---|---|---|
| MSRP + destination | $139,595 | $155,050 | RS Q8 |
| Horsepower | 631 hp | 443 hp | RS Q8 |
| Torque | 627 lb-ft | 413 lb-ft | RS Q8 |
| MPG combined | 16 mpg | 18 mpg | G-Class |
| Cargo, max | 60.7 cu ft | 68.6 cu ft | G-Class |
| Cargo, seats up | 30.5 cu ft | 38.1 cu ft | G-Class |
| Rear legroom | 40.2 in | 39.5 in | RS Q8 |
| Front legroom | 41.6 in | 38.7 in | RS Q8 |
| Length | 197.3 in | 181.9 in to 190.0 in | N/A |
| Width | 78.7 in | 76.0 in | Not scored |
| Curb weight | 5,434 lb | 5,534 lb | Not scored |
| Towing | 7,700 lb | 7,000 lb | RS Q8 |
| Seats | 5 | 5 | About the same |
| Ground clearance | 8.0 in | 9.5 in | G-Class |
| 0-60 mph | 3.4 s tested | 5.3 s tested | RS Q8 |
| Basic warranty | 4 yr / 50,000 mi | 4 yr / 50,000 mi | About the same |
Not scored: length, width, curb weight. N/A rows are not counted.
Nearest trims by price
| Trim | Nearest in price | Gap |
|---|---|---|
| RS Q8 Performance AWD $138,300 | G-Class G 550 AWD $153,900 | $15,600 |
| G-Class G 550 AWD $153,900 | RS Q8 Performance AWD $138,300 | $15,600 |
Cost to run
RS Q8 costs $13,855 less over 6 years.
12,000 miles a year. Gas $3.20. Electricity 17 cents per kWh.
| Cost | RS Q8 | G-Class |
|---|---|---|
| MSRP + destination | $139,595 | $155,050 |
| Fuel or charging, 1 year | $2,400 | $2,133 |
| Fuel or charging, 6 years | $14,400 | $12,800 |
| Total, 6 years | $153,995 | $167,850 |
Which is better for me?
Weight each group from 0 to 10. MPG uses fuel or charging cost.
Equal weights: RS Q8 wins.
G-Class wins if Power weight is 0 or less.
| Group | Ahead | By |
|---|---|---|
| Price | RS Q8 | 10% |
| MPG | G-Class | 11% |
| Power | RS Q8 | 30% |
| Space | G-Class | 12% |
| Towing | RS Q8 | 9% |
Other years
What this cannot tell you
Your price and mpg will differ.
Reliability and safety are not included.
- 2 or more sources
- 1 source
- Model-level, rule or estimate
- Sources disagree