2008 Audi A5 vs. 2007 GMC Sierra
To start off, 2008 Audi A5 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2007 GMC Sierra would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 Audi A5 (349 HP @ 7000 RPM) has 49 more horse power than 2007 GMC Sierra. (300 HP @ 4400 RPM). In normal driving conditions, 2008 Audi A5 should accelerate faster than 2007 GMC Sierra.
Let's talk about torque, 2007 GMC Sierra (488 Nm @ 4000 RPM) has 48 more torque (in Nm) than 2008 Audi A5. (440 Nm @ 3500 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A5. 2007 GMC Sierra has automatic transmission and 2008 Audi A5 has manual transmission. 2008 Audi A5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi A5 | 2007 GMC Sierra | |
| Make | Audi | GMC |
| Model | A5 | Sierra |
| Year Released | 2008 | 2007 |
| Body Type | Coupe | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 5999 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 349 HP | 300 HP |
| Engine RPM | 7000 RPM | 4400 RPM |
| Torque | 440 Nm | 488 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 84.5 mm | 102 mm |
| Engine Stroke Size | 93 mm | 92 mm |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 6 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Length | 4640 mm | 6330 mm |
| Vehicle Width | 1860 mm | 2450 mm |
| Vehicle Height | 1380 mm | 1940 mm |
| Wheelbase Size | 2760 mm | 4010 mm |
| Fuel Tank Capacity | 64 L | 129 L |
