2007 Audi A4 vs. 2008 GMC Sierra
To start off, 2008 GMC Sierra is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Audi A4. In addition, the cost of maintenance, including insurance, on 2007 Audi A4 would be higher. At 5,300 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (316 HP @ 5200 RPM) has 187 more horse power than 2007 Audi A4. (129 HP @ 5700 RPM) In normal driving conditions, 2008 GMC Sierra should accelerate faster than 2007 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 1269 kg more than 2007 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2007 Audi A4. In wet, icy, snow, or gravel driving conditions, 2008 GMC Sierra will offer significantly more control. 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, 2008 GMC Sierra (458 Nm @ 4400 RPM) has 263 more torque (in Nm) than 2007 Audi A4. (195 Nm @ 3300 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A4.
Compare all specifications:
| 2007 Audi A4 | 2008 GMC Sierra | |
| Make | Audi | GMC |
| Model | A4 | Sierra |
| Year Released | 2007 | 2008 |
| Body Type | Station Wagon | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 5300 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 129 HP | 316 HP |
| Engine RPM | 5700 RPM | 5200 RPM |
| Torque | 195 Nm | 458 Nm |
| Torque RPM | 3300 RPM | 4400 RPM |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1390 kg | 2659 kg |
| Vehicle Length | 4590 mm | 6320 mm |
| Vehicle Width | 1430 mm | 2040 mm |
| Vehicle Height | 1780 mm | 1870 mm |
| Wheelbase Size | 2650 mm | 4010 mm |
| Fuel Consumption Overall | 8 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 70 L | 129 L |
