2007 Audi A6 vs. 2004 GMC Sierra

To start off, 2007 Audi A6 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2004 GMC Sierra would be higher. At 5,965 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (300 HP) has 132 more horse power than 2007 Audi A6. (168 HP) In normal driving conditions, 2004 GMC Sierra should accelerate faster than 2007 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 402 kg more than 2007 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Let's talk about torque, 2004 GMC Sierra (488 Nm) has 208 more torque (in Nm) than 2007 Audi A6. (280 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A6.

Compare all specifications:

2007 Audi A6 2004 GMC Sierra
Make Audi GMC
Model A6 Sierra
Year Released 2007 2004
Body Type Sedan Pickup
Engine Position Front Front
Engine Size 1984 cc 5965 cc
Engine Cylinders 6 cylinders 8 cylinders
Engine Type in-line V
Valves per Cylinder 4 valves 2 valves
Horse Power 168 HP 300 HP
Torque 280 Nm 488 Nm
Engine Compression Ratio 11.5:1 9.4:1
Transmission Type Manual Manual
Number of Seats 5 seats 3 seats
Number of Doors 4 doors 2 doors
Vehicle Weight 1880 kg 2282 kg
Vehicle Length 4580 mm 5650 mm
Vehicle Width 1780 mm 2000 mm
Vehicle Height 1400 mm 1890 mm
Wheelbase Size 2660 mm 3380 mm
Fuel Tank Capacity 70 L 129 L