The Comparative Analysis :
Mercedes S 63 AMG Coupé 4MATIC SPEEDSHIFT MCT (14 - 17) vs. Audi R8 Coupé LMX quattro S tronic (14 - 15)
€ 174,700

€ 210,000

€ 174,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 210,000
ⓘ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 63 AMG Coupé is 23.8 inches longer, 0.7 inches narrower and 7.1 inches taller than the Audi R8 Coupé LMX.
Mercedes S 63 AMG Coupé
Audi R8 Coupé LMX
56
75.3
83
48.9
76
79.9
75.3 in
Width
76 in
83 in
Width Incl. Mirrors
79.9 in
56 in
Height
48.9 in
115.9
198.6
104.3
174.8
198.6 in
Length
174.8 in
115.9 in
Wheelbase
104.3 in
Vehicle Weight
Mercedes S 63 AMG Coupé
Audi R8 Coupé LMX
4564 lb
Curb Weight
3682 lb
5611 lb
Gross Vehicle
Weight
Weight
4178 lb

Weight Difference:
882 lb
19.33 %

General
Mercedes S 63 AMG Coupé
Audi R8 Coupé LMX
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)

7-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes S 63 AMG Coupé
Audi R8 Coupé LMX
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V10 gasoline engine with two turbochargers (biturbo)
Mercedes-Benz M 157
Engine Series
M 157.985
Engine Code
CTPB

4
Valves
4
8
Cylinders
10
5.5 L / 269 cu in
Displacement
5.2 L / 254 cu in
577 hp
at 5500 rpm
Power
562 hp
at 8000 rpm
Mercedes S 63 AMG Coupé
577 hp
562 hp
Audi R8 Coupé LMX
664 lb‑ft
at 2250 rpm
Max. Torque
398 lb‑ft
at 6500 rpm
Mercedes S 63 AMG Coupé
664 lb‑ft
398 lb‑ft
Audi R8 Coupé LMX
Performance
Mercedes S 63 AMG Coupé
Audi R8 Coupé LMX
155 mph
Maximum Speed
199 mph
3.9 sec
Acceleration 0 to 62 mph
3.4 sec
62 mph
62
mph
mph
177 ft
0.000 sec

Mercedes S 63 AMG Coupé
62 mph
62
mph
mph
154 ft
0.000 sec

Audi R8 Coupé LMX
▶ REPLAY
7.91 lb/hp
Weight-to-Power Ratio
6.55 lb/hp
Mercedes S 63 AMG Coupé
7.91 lb/hp
6.55 lb/hp
Audi R8 Coupé LMX
Fuel Economy / Emissions
Mercedes S 63 AMG Coupé
Audi R8 Coupé LMX
Fuel Economy
23 mpg
combined
18 mpg
Mercedes S 63 AMG Coupé
23 mpg
18 mpg
Audi R8 Coupé LMX
17 mpg
city
12 mpg
29 mpg
highway
No data
21.1 gal
Fuel Tank Capacity
19.8 gal
483 mi
Range
361 mi
Mercedes S 63 AMG Coupé
483 mi
361 mi
Audi R8 Coupé LMX
Environmental Impact
195.2 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).
244.5 kWh
Mercedes S 63 AMG Coupé
195.2 kWh
244.5 kWh
Audi R8 Coupé LMX
Euro 6b (NEFZ)
Emission Standard
Euro 5
389 g/mi (NEFZ)
CO2 Emissions
481 g/mi (NEFZ)
Practical Convenience
Mercedes S 63 AMG Coupé
Audi R8 Coupé LMX
2
Doors
2
4
No. of Seats
2
1047 lb
Maximum Payload
496 lb
11.3 cu ft
Trunk Volume
2.8 cu ft






No data
Cargo Volume (Seats Down)
No data