The Comparative Analysis :
BMW 630i Coupé (07 - 10) vs. BMW M850i Gran Coupé xDrive Steptronic Sport (19 - ..)
€ 70,500
€ 122,700
€ 70,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 122,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The 630i Coupé is considerably smaller in every dimension. It's 10.3 inches shorter, 3 inches narrower and 1.3 inches lower than the M850i Gran Coupé.
630i Coupé
M850i Gran Coupé
54.1
73
80.2
55.4
76.1
84.1
73 in
Width
76.1 in
80.2 in
Width Incl. Mirrors
84.1 in
54.1 in
Height
55.4 in
109.4
189.8
119
200.1
189.8 in
Length
200.1 in
109.4 in
Wheelbase
119 in
Vehicle Weight
630i Coupé
M850i Gran Coupé
3538 lb
Curb Weight
4564 lb
4365 lb
Gross Vehicle
Weight
Weight
5732 lb
Weight Difference:
1025 lb
22.46 %
General
630i Coupé
M850i Gran Coupé
E63
Generation
G16
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

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

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
630i Coupé
M850i Gran Coupé
Straight-six gasoline engine (naturally aspirated engine)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
BMW N53
Engine Series
BMW N63
N53-B30
Engine Code
N63-B44

4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4.4 L / 215 cu in
268 hp
at 6700 rpm
Power
523 hp
at 5500 rpm
630i Coupé
268 hp
523 hp
M850i Gran Coupé
236 lb‑ft
at 2750 rpm
Max. Torque
553 lb‑ft
at 1800 rpm
630i Coupé
236 lb‑ft
553 lb‑ft
M850i Gran Coupé
Performance
630i Coupé
M850i Gran Coupé
155 mph
Maximum Speed
155 mph
6.2 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph
62
mph
mph
282 ft
0.000 sec
630i Coupé
62 mph
62
mph
mph
177 ft
0.000 sec
M850i Gran Coupé
▶ REPLAY
13.2 lb/hp
Weight-to-Power Ratio
8.73 lb/hp
630i Coupé
13.2 lb/hp
8.73 lb/hp
M850i Gran Coupé
Fuel Economy / Emissions
630i Coupé
M850i Gran Coupé
Fuel Economy
30 mpg
combined
24 mpg
630i Coupé
30 mpg
24 mpg
M850i Gran Coupé
21 mpg
city
No data
No data
highway
No data
18.5 gal
Fuel Tank Capacity
18 gal
551 mi
Range
423 mi
630i Coupé
551 mi
423 mi
M850i Gran Coupé
Environmental Impact
149.7 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).
189.4 kWh
630i Coupé
149.7 kWh
189.4 kWh
M850i Gran Coupé
Euro 4
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
303 g/mi (NEFZ)
CO2 Emissions
422 g/mi (WLTP)
Practical Convenience
630i Coupé
M850i Gran Coupé
2
Doors
4
4
No. of Seats
5
827 lb
Maximum Payload
1168 lb
12.7 cu ft
Trunk Volume
12.5 cu ft








No data
Cargo Volume (Seats Down)
No data















