2007 Audi A3 vs. 2005 GMC Sierra
To start off, 2007 Audi A3 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2005 GMC Sierra would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (300 HP) has 162 more horse power than 2007 Audi A3. (138 HP) In normal driving conditions, 2005 GMC Sierra should accelerate faster than 2007 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1369 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, 2005 GMC Sierra (488 Nm) has 168 more torque (in Nm) than 2007 Audi A3. (320 Nm). This means 2005 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 | 2005 GMC Sierra | |
| Make | Audi | GMC |
| Model | A3 | Sierra |
| Year Released | 2007 | 2005 |
| Body Type | Hatchback | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1967 cc | 5965 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 138 HP | 300 HP |
| Torque | 320 Nm | 488 Nm |
| Engine Bore Size | 81 mm | 102 mm |
| Engine Stroke Size | 95.5 mm | 92 mm |
| Engine Compression Ratio | 18.0:1 | 9.4:1 |
| Drive Type | 4WD | 4WD |
| Number of Seats | 4 seats | 6 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1505 kg | 2874 kg |
| Vehicle Length | 4210 mm | 6510 mm |
| Vehicle Width | 1770 mm | 2030 mm |
| Vehicle Height | 1430 mm | 1960 mm |
| Wheelbase Size | 2580 mm | 4250 mm |
| Fuel Tank Capacity | 60 L | 129 L |
