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Audi RS 7 vs Mercedes-Benz S-Class (2026)

Price gap, MSRP + destination

$13,395

Car 1

Car 2

RS 7S-ClassMSRP + destination$133,995$120,600Horsepower621 hp442 hpTorque627 lb-ft413 lb-ftMPG combined16 mpg23 mpgCargo, max24.6 cu ft12.8 cu ftCargo, seats up25.0 cu ft12.8 cu ftRear legroom37.0 in43.8 inFront legroom41.3 in41.4 inSeats550-60 mph3.3 s4.5 s
Scored measures. Each is scaled to the larger value. Bold: the winner.
RS 7 performance AWD vs S-Class S 500 4MATIC AWD
MeasureRS 7S-ClassWinner
MSRP + destination$133,995$120,600S-Class
Horsepower621 hp442 hpRS 7
Torque627 lb-ft413 lb-ftRS 7
MPG combined16 mpg23 mpgS-Class
Cargo, max24.6 cu ft12.8 cu ftRS 7
Cargo, seats up25.0 cu ft12.8 cu ftRS 7
Rear legroom37.0 in43.8 inS-Class
Front legroom41.3 in41.4 inAbout the same
Length197.2 in208.3 in to 209.5 inN/A
Width76.8 in76.9 inNot scored
Curb weight4,718 lb to 4,916 lb4,696 lbN/A
Seats55About the same
Ground clearanceN/A5.1 inN/A
0-60 mph3.3 s tested4.5 s testedRS 7
Basic warranty4 yr / 50,000 mi4 yr / 50,000 miAbout the same

Not scored: length, width, curb weight. N/A rows are not counted.

Nearest trims by price

Each trim and the rival trim nearest in MSRP
TrimNearest in priceGap
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.

Price plus fuel or charging over 6 years
CostRS 7S-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.

Who is ahead in each group
GroupAheadBy
PriceS-Class10%
MPGS-Class30%
PowerRS 729%
SpaceRS 748%
TowingN/A

Other years

What this cannot tell you

Your price and mpg will differ.

Reliability and safety are not included.

How values are checked