The Comparative Analysis :

BMW 640i Coupé xDrive Steptronic (15 - 17) vs. Mercedes S 63 AMG Coupé SPEEDSHIFT MCT (14 - 17)

€ 85,300
BMW 640i Coupé xDrive Steptronic (15 - 17) BMW 640i Coupé
€ 175,400
 Mercedes S 63 AMG Coupé SPEEDSHIFT MCT (14 - 17) Mercedes S 63 AMG Coupé
€ 85,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 175,400

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The BMW 640i Coupé is considerably smaller in every dimension. It's 5.9 inches shorter, 0.7 inches narrower and 2.1 inches lower than the Mercedes S 63 AMG Coupé.
BMW 640i Coupé
Mercedes S 63 AMG Coupé
53.9
Blueprint BMW 640i Coupé xDrive Steptronic (15 - 17)
74.6
81.9
56
Blueprint Mercedes S 63 AMG Coupé SPEEDSHIFT MCT (14 - 17)
75.3
83
74.6 in
Width
75.3 in
81.9 in
Width Incl. Mirrors
83 in
53.9 in
Height
56 in
Blueprint BMW 640i Coupé xDrive Steptronic (15 - 17)
112.4
192.7
Blueprint Mercedes S 63 AMG Coupé SPEEDSHIFT MCT (14 - 17)
115.9
198.6
192.7 in
Length
198.6 in
112.4 in
Wheelbase
115.9 in

Vehicle Weight

BMW 640i Coupé
Mercedes S 63 AMG Coupé
4057 lb
Curb Weight
4564 lb
4993 lb
Gross Vehicle
Weight
5589 lb
BMW 640i Coupé xDrive Steptronic (15 - 17)
Weight Difference:
507 lb
11.11 %
Mercedes S 63 AMG Coupé SPEEDSHIFT MCT (14 - 17)

General

BMW 640i Coupé
Mercedes S 63 AMG Coupé
F13
Generation
C217
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed automatic transmission

Engine

BMW 640i Coupé
Mercedes S 63 AMG Coupé
Straight-six gasoline engine with tur­bo­charger
Engine Type
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
BMW N55
Engine Series
Mercedes-Benz M 157
N55-B30
Engine Code
M 157.985
4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
5.5 L / 269 cu in
316 hp
at 5800 rpm
Power
577 hp
at 5500 rpm
BMW 640i Coupé
316 hp
577 hp
Mercedes S 63 AMG Coupé
332 lb‑ft
at 1300 rpm
Max. Torque
664 lb‑ft
at 2250 rpm
BMW 640i Coupé
332 lb‑ft
664 lb‑ft
Mercedes S 63 AMG Coupé

Performance

BMW 640i Coupé
Mercedes S 63 AMG Coupé
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph 62
mph

236 ft
0.000 sec

BMW 640i Coupé

62 mph 62
mph

190 ft
0.000 sec

Mercedes S 63 AMG Coupé

▶ REPLAY
12.84 lb/hp
Weight-to-Power Ratio
7.91 lb/hp
BMW 640i Coupé
12.84 lb/hp
7.91 lb/hp
Mercedes S 63 AMG Coupé

Fuel Economy / Emissions

BMW 640i Coupé
Mercedes S 63 AMG Coupé
Fuel Economy
29 mpg
combined
23 mpg
BMW 640i Coupé
29 mpg
23 mpg
Mercedes S 63 AMG Coupé
21 mpg
city
17 mpg
No data
highway
30 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
21.1 gal
Kraftstoffanzeige
544 mi
Range
492 mi
BMW 640i Coupé
544 mi
492 mi
Mercedes S 63 AMG Coupé
Environmental Impact
151.6 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).
191.4 kWh
BMW 640i Coupé
151.6 kWh
191.4 kWh
Mercedes S 63 AMG Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
301 g/mi (NEFZ)
CO2 Emissions
381 g/mi (NEFZ)

Practical Convenience

BMW 640i Coupé
Mercedes S 63 AMG Coupé
2
Doors
2
4
No. of Seats
4
937 lb
Maximum Payload
1025 lb
13 cu ft
Trunk Volume
11.3 cu ft
No data
Cargo Volume (Seats Down)
No data