Pontiac Grand Am GT Coupé (2003) Specifications

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2003 Pontiac Grand Am GT Coupé
Max Power net177.4 PS (175 bhp) (130.5 kW) @ 4800 rpm
Specific Output net52.2 bhp/litre0.86 bhp/cu in
Brake mean effective pressure 1042.8 kPa (151.2 psi)
Max Torque net278.0 Nm (205 ft·lb) (28.3 kg m) @ 4000 rpm
Specific Torque net82.99 Nm/litre
Power to weight 124.47 bhp/ton
Max Speed
0-50 mph (80 km/h)
0-60 mph
0-100 km/h
0-100 mph
80-120 km/h (50-70 mph) in top gear
Standing km
Doors 2
Engine Location Front
Engine Alignment Transverse
Engine code LA1
Aspiration Normal
Cylinders V6
Engine Capacity 3.4 litre3350 cc (204.43 cu in) OHV 2 valves per cylinder 12 valves in total
Bore and stroke 92.00 mm x84.00 mm 3.62 in x3.31 in
Compression Ratio 9.50:1
Engine Construction Cast Iron Block Aluminium Head
Engine Lubrication Wet sump
Engine Manufacturer GM
Main crankshaft bearings
Compressor type N/A
Intercooler None
Catalytic converter Y
Bore/stroke ratio 1.1
Unitary capacity 558.33 cc per cylinder
Fuel System SFi
Gearbox 4 speed automatic
Drive Type Front wheel drive
Transmission Ratios: Top 0.71
Final Gear Ratio 3.29
Steering Rack and pinion Power assisted
Brakes Ventilated Disc /Ventilated Disc -S-ABS
Brake size 278 mm front and rear
Braked area
Suspension Independent Macpherson strut Anti-roll bar rear Independent 3 Link Macpherson strut Anti-roll bar
Wheels rear
Tyres P22550 R 15rear P22550 R 15
Steering Wheel Turns (lock to lock)
Max Turning Circle
Drag Co-efficient
Frontal area Cx
Dimensions and Weight
Overall Length 4732 mm 186.3 in
Overall Width 1788 mm 70.4 in
Overall Height 1400 mm 55.1 in
Wheelbase 2723 mm 107.2 in
Weight distribution (front)
Track Front 1499 mm 59
Ground Clearance
Kerb Weight 1406 kg 3100 lb
Fluids and Capacities
Fuel Tank 54.1 litres11.9 UK Gal14.3 US Gal
Fuel Consumption Combined
C02 emissions
Coolant Water
Vehicle Identification Numbers

Paint colours and codes



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