2002 Audi A3 vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 5 year(s). Which means there will be less support and parts availability for 2002 Audi A3. In addition, the cost of maintenance, including insurance, on 2002 Audi A3 would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (300 HP @ 4400 RPM) has 199 more horse power than 2002 Audi A3. (101 HP @ 5600 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2002 Audi A3.
Let's talk about torque, 2007 GMC Sierra (488 Nm @ 4000 RPM) has 340 more torque (in Nm) than 2002 Audi A3. (148 Nm @ 3800 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2002 Audi A3.
Compare all specifications:
| 2002 Audi A3 | 2007 GMC Sierra | |
| Make | Audi | GMC |
| Model | A3 | Sierra |
| Year Released | 2002 | 2007 |
| Body Type | Hatchback | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1593 cc | 5999 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 101 HP | 300 HP |
| Engine RPM | 5600 RPM | 4400 RPM |
| Torque | 148 Nm | 488 Nm |
| Torque RPM | 3800 RPM | 4000 RPM |
| Engine Bore Size | 81 mm | 102 mm |
| Engine Stroke Size | 77.4 mm | 92 mm |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 3 doors | 3 doors |
| Vehicle Length | 4210 mm | 6330 mm |
| Vehicle Width | 1770 mm | 2450 mm |
| Vehicle Height | 1430 mm | 1940 mm |
| Wheelbase Size | 2580 mm | 4010 mm |
