Engine; Performance - Aston Martin DB9 2009 Owner's Manual

Engine

All alloy, quad overhead cam 48 valve V12
Fuel Recommended Premium Unleaded
Gasoline 93 Octane (R+M)/2 for optimum

performance

91 Octane (R+M)/2 Premium Unleaded
Gasoline minimum
Fuel Delivery Multi-point sequential fuel injection
System
Capacity 5935 cc
Firing Order 1 - 7 - 5 - 11 - 3 - 9 - 6 - 12 - 2 - 8 - 4 - 10
Idle Speed 750 r.p.m.
Bore 3.504 in. (89.0 mm)
Stroke 3.13 in. (79.5 mm)
Spark Plugs NGK - PTR6E-13
Spark Plug Gap 0.05 in. (1.3 mm) (± 0.004 in. (0.1 mm)
12.2
Compression 10.2:1
Ratio
Ignition 'Coil on Plug' ignition system
Emission 8 Oxygen sensors (4 per exhaust branch)
control
2 three-way catalytic convertors (1 per
exhaust branch)
Evaporative loss purge
Lubrication Wet sump pressurized lubrication
Performance
Manual Transmission
Max Power 470 b.h.p. (350.5 kw) @ 6000 r.p.m.
Max Torque 442.5 lb./ft. (600 Nm) @ 5000 r.p.m.
Max Speed
Coupe 190 m.p.h. (305 km/h) (where permitted)
Volante 190 m.p.h. (305 km/h) (where permitted)
0-60 m.p.h. 4.6 seconds
0-100 km/h 4.8 seconds
Max Engine 7200 r.p.m.
Speed