2007 Audi A3 vs. 2004 GMC Sierra
To start off, 2007 Audi A3 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 5,359 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (295 HP) has 44 more horse power than 2007 Audi A3. (251 HP) In normal driving conditions, 2004 GMC Sierra should accelerate faster than 2007 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 924 kg more than 2007 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2004 GMC Sierra (447 Nm) has 127 more torque (in Nm) than 2007 Audi A3. (320 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A3.
Compare all specifications:
| 2007 Audi A3 | 2004 GMC Sierra | |
| Make | Audi | GMC |
| Model | A3 | Sierra |
| Year Released | 2007 | 2004 |
| Body Type | Hatchback | Pickup |
| Engine Position | Front | Front |
| Engine Size | 3195 cc | 5359 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 251 HP | 295 HP |
| Torque | 320 Nm | 447 Nm |
| Engine Bore Size | 84 mm | 96.1 mm |
| Engine Stroke Size | 95.9 mm | 92 mm |
| Engine Compression Ratio | 11.3:1 | 9.5:1 |
| Drive Type | 4WD | 4WD |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1455 kg | 2379 kg |
| Vehicle Length | 4290 mm | 5850 mm |
| Vehicle Width | 1960 mm | 2000 mm |
| Vehicle Height | 1430 mm | 1910 mm |
| Wheelbase Size | 2580 mm | 3650 mm |
| Fuel Consumption | 8.7 L/100km | 13.1 L/100km |
| Fuel Consumption City | 11.2 L/100km | 15.7 L/100km |
| Fuel Consumption Overall | 10.2 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 55 L | 98 L |
