1998 Audi A8 vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 9 year(s). Which means there will be less support and parts availability for 1998 Audi A8. In addition, the cost of maintenance, including insurance, on 1998 Audi A8 would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 1998 Audi A8 (340 HP) has 40 more horse power than 2007 GMC Sierra. (300 HP). In normal driving conditions, 1998 Audi A8 should accelerate faster than 2007 GMC Sierra.
Let's talk about torque, 1998 Audi A8 (556 Nm) has 68 more torque (in Nm) than 2007 GMC Sierra. (488 Nm). This means 1998 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2007 GMC Sierra. 2007 GMC Sierra has automatic transmission and 1998 Audi A8 has manual transmission. 1998 Audi A8 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:
| 1998 Audi A8 | 2007 GMC Sierra | |
| Make | Audi | GMC |
| Model | A8 | Sierra |
| Year Released | 1998 | 2007 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 5999 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 340 HP | 300 HP |
| Torque | 556 Nm | 488 Nm |
| Engine Bore Size | 84.7 mm | 102 mm |
| Engine Stroke Size | 93 mm | 92 mm |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 5040 mm | 6570 mm |
| Vehicle Width | 1890 mm | 2450 mm |
| Vehicle Height | 1430 mm | 1970 mm |
| Wheelbase Size | 2890 mm | 4250 mm |
