Comparison of Aston Martin DB4 Convertible 3.7 and Aston Martin DBS 4.0 Automatic

Attribute	Aston Martin DBS 4.0 Automatic ×	Aston Martin DB4 Convertible 3.7 ×
General
Make	Aston Martin	Aston Martin
Model	DBS	DB4
Generation	DBS	DB4 Convertible
Modification	4.0 Automatic	3.7
Website	https://www.astonmartin.com/en-us	https://www.astonmartin.com/en-us
Number of doors	2	2
Number of seats	4	4
Body type	Coupe	Cabriolet
Transmission	automatic	manual
Number of gears	3	4
Production from (year)	1969	1961
Production to (year)	1972	1963
Performance
Top speed (km/h)	238	225
Drive
Drive	Rear wheel drive	Rear wheel drive
Position of engine	Front,ongitudinal	Front,ongitudinal
Fuel	Petrol (Gasoline)	Petrol (Gasoline)
Max. power (hp)	286	243
Max. torque (Nm)	380	325
Fuel Engine
Number of cylinders	6	6
Cylinders arrangement	Inline	Inline
Engine displacement (cm³)	3,995	3,670
Compression ratio	8.9	8.25
Max. power @ rpm (rpm)	5,500	5,000
Max. torque @ rpm (rpm)	4,500	4,200
Cylinder bore (mm)	96	92
Piston stroke (mm)	92	92
Fuel system	-	Carburettor
Valve control	Dohc	Dohc
Chassis
Front wheel suspension	Double wishbone	Double wishbone
Rear wheel suspension	Suspension De-Dion	dependent spring suspension
Steering type	Steering rack	Steering rack
Front brakes	Disc	Disc
Rear brakes	Disc	Disc
Turning radius (m)	10.97	10.3
Dimensions
Length (mm)	4,580	4,480
Width (mm)	1,830	1,676
Height (mm)	1,330	1,323
Wheelbase (mm)	2,610	2,490
Kerb weight (kg)	1,588	1,308
Front track (mm)	1,500	1,372
Rear track (mm)	1,500	1,360
Ride height (mm)	140	177