The Comparative Analysis :
BMW 630i Coupé (07 - 10) vs. Aston Martin DB9 Coupé Touchtronic (06 - 08)
€ 70,500

€ 163,500

€ 70,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 163,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The BMW 630i Coupé is 4.3 inches longer, 0.8 inches narrower and 4.1 inches taller than the Aston Martin DB9 Coupé.
BMW 630i Coupé
Aston Martin DB9 Coupé
54.1
73
80.2
50
73.8
81.7
73 in
Width
73.8 in
80.2 in
Width Incl. Mirrors
81.7 in
54.1 in
Height
50 in
109.4
189.8
107.9
185.4
189.8 in
Length
185.4 in
109.4 in
Wheelbase
107.9 in
Vehicle Weight
BMW 630i Coupé
Aston Martin DB9 Coupé
3538 lb
Curb Weight
3968 lb
4365 lb
Gross Vehicle
Weight
Weight
4542 lb

Weight Difference:
430 lb
10.84 %

General
BMW 630i Coupé
Aston Martin DB9 Coupé
E63
Generation
VH1
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed automatic transmission
Engine
BMW 630i Coupé
Aston Martin DB9 Coupé
Straight-six gasoline engine (naturally aspirated engine)
Engine Type
V12 gasoline engine (naturally aspirated engine)
BMW N53
Engine Series
N53-B30
Engine Code
AM04

4
Valves
4
6
Cylinders
12
3 L / 147 cu in
Displacement
5.9 L / 289 cu in
268 hp
at 6700 rpm
Power
450 hp
at 6000 rpm
BMW 630i Coupé
268 hp
450 hp
Aston Martin DB9 Coupé
236 lb‑ft
at 2750 rpm
Max. Torque
420 lb‑ft
at 5000 rpm
BMW 630i Coupé
236 lb‑ft
420 lb‑ft
Aston Martin DB9 Coupé
Performance
BMW 630i Coupé
Aston Martin DB9 Coupé
155 mph
Maximum Speed
186 mph
6.2 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
282 ft
0.000 sec

BMW 630i Coupé
62 mph
62
mph
mph
233 ft
0.000 sec

Aston Martin DB9 Coupé
▶ REPLAY
13.2 lb/hp
Weight-to-Power Ratio
8.82 lb/hp
BMW 630i Coupé
13.2 lb/hp
8.82 lb/hp
Aston Martin DB9 Coupé
Fuel Economy / Emissions
BMW 630i Coupé
Aston Martin DB9 Coupé
Fuel Economy
30 mpg
combined
14 mpg
BMW 630i Coupé
30 mpg
14 mpg
Aston Martin DB9 Coupé
21 mpg
city
9 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
21.1 gal
551 mi
Range
301 mi
BMW 630i Coupé
551 mi
301 mi
Aston Martin DB9 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).
312.5 kWh
BMW 630i Coupé
149.7 kWh
312.5 kWh
Aston Martin DB9 Coupé
Euro 4
Emission Standard
Euro 4
303 g/mi (NEFZ)
CO2 Emissions
634 g/mi (NEFZ)
Practical Convenience
BMW 630i Coupé
Aston Martin DB9 Coupé
2
Doors
3
4
No. of Seats
4
827 lb
Maximum Payload
573 lb
12.7 cu ft
Trunk Volume
4.4 cu ft







No data
Cargo Volume (Seats Down)
No data