2007 Audi A4 vs. 2007 GMC Sierra
To start off, both 2007 Audi A4 and 2007 GMC Sierra were released in the same year (2007). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 5,357 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (315 HP @ 5200 RPM) has 60 more horse power than 2007 Audi A4. (255 HP @ 6500 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2007 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 555 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 2007 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, 2007 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, 2007 GMC Sierra (458 Nm @ 4400 RPM) has 128 more torque (in Nm) than 2007 Audi A4. (330 Nm @ 3250 RPM). This means 2007 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 | 2007 GMC Sierra | |
| Make | Audi | GMC |
| Model | A4 | Sierra |
| Year Released | 2007 | 2007 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 5357 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 255 HP | 315 HP |
| Engine RPM | 6500 RPM | 5200 RPM |
| Torque | 330 Nm | 458 Nm |
| Torque RPM | 3250 RPM | 4400 RPM |
| Engine Bore Size | 84 mm | 96 mm |
| Engine Stroke Size | 96 mm | 92 mm |
| Engine Compression Ratio | 11.3:1 | 9.4:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1880 kg | 2435 kg |
| Vehicle Length | 4590 mm | 6320 mm |
| Vehicle Width | 1780 mm | 2040 mm |
| Vehicle Height | 1430 mm | 1880 mm |
| Wheelbase Size | 2660 mm | 4010 mm |
| Fuel Consumption | 8.3 L/100km | 10.7 L/100km |
| Fuel Consumption City | 11.4 L/100km | 14.7 L/100km |
| Fuel Consumption Overall | 10 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 70 L | 129 L |
