Audi RS 7 vs Mercedes-Benz S-Class (2026)
Price gap, MSRP + destination
$13,395
- RS 7: 179 hp more, 11.8 cu ft more cargo.
- S-Class: $13,395 cheaper, 7 mpg better.
- RS 7 wins 5 of 11 measures.
| Measure | RS 7 | S-Class | Winner |
|---|---|---|---|
| MSRP + destination | $133,995 | $120,600 | S-Class |
| Horsepower | 621 hp | 442 hp | RS 7 |
| Torque | 627 lb-ft | 413 lb-ft | RS 7 |
| MPG combined | 16 mpg | 23 mpg | S-Class |
| Cargo, max | 24.6 cu ft | 12.8 cu ft | RS 7 |
| Cargo, seats up | 25.0 cu ft | 12.8 cu ft | RS 7 |
| Rear legroom | 37.0 in | 43.8 in | S-Class |
| Front legroom | 41.3 in | 41.4 in | About the same |
| Length | 197.2 in | 208.3 in to 209.5 in | N/A |
| Width | 76.8 in | 76.9 in | Not scored |
| Curb weight | 4,718 lb to 4,916 lb | 4,696 lb | N/A |
| Seats | 5 | 5 | About the same |
| Ground clearance | N/A | 5.1 in | N/A |
| 0-60 mph | 3.3 s tested | 4.5 s tested | RS 7 |
| 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 7 performance AWD $132,700 | S-Class S 580 4MATIC AWD $130,700 | $2,000 |
| S-Class S 500 4MATIC AWD $119,550 | RS 7 performance AWD $132,700 | $13,150 |
Cost to run
S-Class costs $17,778 less over 6 years.
12,000 miles a year. Gas $3.20. Electricity 17 cents per kWh.
| Cost | RS 7 | S-Class |
|---|---|---|
| MSRP + destination | $133,995 | $120,600 |
| Fuel or charging, 1 year | $2,400 | $1,670 |
| Fuel or charging, 6 years | $14,400 | $10,017 |
| Total, 6 years | $148,395 | $130,617 |
Which is better for me?
Weight each group from 0 to 10. MPG uses fuel or charging cost.
Equal weights: RS 7 wins.
S-Class wins if Space weight is 1 or less.
| Group | Ahead | By |
|---|---|---|
| Price | S-Class | 10% |
| MPG | S-Class | 30% |
| Power | RS 7 | 29% |
| Space | RS 7 | 48% |
| Towing | N/A |
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