The Comparative Analysis :
Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..) vs. Audi R8 GT Coupé 5.2 FSI quattro R-tronic (10 - 12)
€ 102,800

€ 193,000

€ 102,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 193,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ significantly. The Mercedes S 450 Coupé is 23.5 inches longer, 1.2 inches narrower and 6.8 inches taller than the Audi R8 GT Coupé 5.2 FSI.
Mercedes S 450 Coupé
Audi R8 GT Coupé 5.2 FSI
55.7
74.8
83
48.9
76
79.9
74.8 in
Width
76 in
83 in
Width Incl. Mirrors
79.9 in
55.7 in
Height
48.9 in
115.9
198.1
104.3
174.6
198.1 in
Length
174.6 in
115.9 in
Wheelbase
104.3 in
Vehicle Weight
Mercedes S 450 Coupé
Audi R8 GT Coupé 5.2 FSI
4530 lb
Curb Weight
3638 lb
5633 lb
Gross Vehicle
Weight
Weight
4023 lb

Weight Difference:
893 lb
19.71 %

General
Mercedes S 450 Coupé
Audi R8 GT Coupé 5.2 FSI
C217
Generation
42
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)

9-speed automatic transmission
Transmission
6-speed automated manual transmission (AMT)
Engine
Mercedes S 450 Coupé
Audi R8 GT Coupé 5.2 FSI
V6 gasoline engine with two turbochargers (biturbo)
Engine Type
V10 gasoline engine with two turbochargers (biturbo)
Mercedes-Benz M 276
Engine Series
M 276.824
Engine Code
CMPA

4
Valves
4
6
Cylinders
10
3 L / 147 cu in
Displacement
5.2 L / 254 cu in
362 hp
at 5250 rpm
Power
552 hp
at 8000 rpm
Mercedes S 450 Coupé
362 hp
552 hp
Audi R8 GT Coupé 5.2 FSI
369 lb‑ft
at 1800 rpm
Max. Torque
398 lb‑ft
at 6500 rpm
Mercedes S 450 Coupé
369 lb‑ft
398 lb‑ft
Audi R8 GT Coupé 5.2 FSI
Performance
Mercedes S 450 Coupé
Audi R8 GT Coupé 5.2 FSI
155 mph
Maximum Speed
199 mph
5.5 sec
Acceleration 0 to 62 mph
3.6 sec
62 mph
62
mph
mph
249 ft
0.000 sec

Mercedes S 450 Coupé
62 mph
62
mph
mph
164 ft
0.000 sec

Audi R8 GT Coupé 5.2 FSI
▶ REPLAY
12.51 lb/hp
Weight-to-Power Ratio
6.59 lb/hp
Mercedes S 450 Coupé
12.51 lb/hp
6.59 lb/hp
Audi R8 GT Coupé 5.2 FSI
Fuel Economy / Emissions
Mercedes S 450 Coupé
Audi R8 GT Coupé 5.2 FSI
Fuel Economy
25 mpg
combined
17 mpg
Mercedes S 450 Coupé
25 mpg
17 mpg
Audi R8 GT Coupé 5.2 FSI
18 mpg
city
11 mpg
32 mpg
highway
No data
21.1 gal
Fuel Tank Capacity
19.8 gal
523 mi
Range
336 mi
Mercedes S 450 Coupé
523 mi
336 mi
Audi R8 GT Coupé 5.2 FSI
Environmental Impact
179.9 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
263.3 kWh
Mercedes S 450 Coupé
179.9 kWh
263.3 kWh
Audi R8 GT Coupé 5.2 FSI
Euro 6d-TEMP
Emission Standard
Euro 5
372 g/mi (WLTP)
CO2 Emissions
520 g/mi (NEFZ)
Practical Convenience
Mercedes S 450 Coupé
Audi R8 GT Coupé 5.2 FSI
2
Doors
2
4
No. of Seats
2
1102 lb
Maximum Payload
386 lb
11.3 cu ft
Trunk Volume
2.8 cu ft






No data
Cargo Volume (Seats Down)
No data