2006 Audi A6 vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Audi A6. In addition, the cost of maintenance, including insurance, on 2006 Audi A6 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 48 more horse power than 2006 Audi A6. (252 HP @ 6500 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2006 Audi A6.
Let's talk about torque, 2007 GMC Sierra (488 Nm @ 4000 RPM) has 158 more torque (in Nm) than 2006 Audi A6. (330 Nm @ 3250 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A6. 2007 GMC Sierra has automatic transmission and 2006 Audi A6 has manual transmission. 2006 Audi A6 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:
| 2006 Audi A6 | 2007 GMC Sierra | |
| Make | Audi | GMC |
| Model | A6 | Sierra |
| Year Released | 2006 | 2007 |
| Body Type | Station Wagon | Pickup |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 5999 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 252 HP | 300 HP |
| Engine RPM | 6500 RPM | 4400 RPM |
| Torque | 330 Nm | 488 Nm |
| Torque RPM | 3250 RPM | 4000 RPM |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Length | 4840 mm | 6330 mm |
| Vehicle Width | 1860 mm | 2450 mm |
| Vehicle Height | 1460 mm | 1940 mm |
| Wheelbase Size | 2770 mm | 4010 mm |
| Fuel Tank Capacity | 70 L | 129 L |
