Hope this helps
-The DB9 uses an automatic gearbox system with sequential mode where as the Vanquish has no automatic mode whatsoever. The DB9 comes standard with the two setting gearbox made by ZF, while you can order a 6 speed manual made by Graziano . The V8 Vantage is standard with a 6 speed box made by Graziano and can now be ordered with a sequential system like the DB9.
-The Vanquish has a steel chassis, the DB9 and V8 Vantage both have aluminum space frame chassis
-The DB9 and Vanquish can be ordered with four seats, they come standard with 2, the V8 Vantage only has 2 seats.
V8 Vantage - Bottom line, figures on optional Pirelli Tyres
4.3 litre V8, DOHC 4VPC
385PS @ 7,000 rpm
410Nm (302lb-ft) of torque @ 5,000 rpm
Maxinum Redline: 7,500
Kerbweight: 1636kg
VMAX: 280 km/h
0-100 km/h: 5.5
0-160 km/h: 11.8
0-200 km/h: 18.8
Hockenheim Time: 1:14.8
18 Metre Slalom: 68.4 km/h
Price: 104.965 Euro
Dimensions:
Length: 172.5 inches
Width: 73.5 inches
Height: 49.4 inches
Wheelbase: 102.4 inches
DB9: - Mid Level
6.0 litre V12, DOHC 4VPC
457PS @ 5,750 rpm
570Nm (420lb-ft) @ 5,000 rpm
Maxinum Redline: 6,000 rpm
Kerbweight: 1847kg
VMAX: 300 km/h
0-100 km/h: 5.3
0-160 km/h: 11.2
0-200 km/h: 16.5
Hockenheim Time: 1:17.7
18 Metre Slalom: 67.2 km/h
Price: 148,200 Euro
Dimensions:
Length: 185.4 inches
Width: 73.8 inches
Height: 50.0 inches
Wheelbase: 107.9
Vanquish S - flagship
6.0 litre V12, DOHC 4VPC
528PS @ 5,750 rpm
577Nm (425lb-ft) @ 5,800 rpm
Maxinum Redline: 7,000 rpm
Kerbweight: 1900kg
VMAX: 317 km/h
0-100 km/h: 5.2
0-160 km/h: 10.6
0-200 km/h: 16.4
Hockenheim Time: 1:17.8
18 Metre Slalom: 65.7 km/h
Price: 255,000 Euro
Dimensions:
Length: 183.7 inches
Width: 75.7 inches
Height: 51.9 inches
Wheelbase: 105.9 inches