2005 Audi S8 vs. 1991 GMC Suburban
To start off, 2005 Audi S8 is newer by 14 year(s). Which means there will be less support and parts availability for 1991 GMC Suburban. In addition, the cost of maintenance, including insurance, on 1991 GMC Suburban would be higher. At 5,733 cc (8 cylinders), 1991 GMC Suburban is equipped with a bigger engine. In terms of performance, 2005 Audi S8 (247 HP @ 4000 RPM) has 39 more horse power than 1991 GMC Suburban. (208 HP @ 4000 RPM). In normal driving conditions, 2005 Audi S8 should accelerate faster than 1991 GMC Suburban.
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, 2005 Audi S8 (450 Nm @ 3400 RPM) has 43 more torque (in Nm) than 1991 GMC Suburban. (407 Nm @ 2800 RPM). This means 2005 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 1991 GMC Suburban.
Compare all specifications:
| 2005 Audi S8 | 1991 GMC Suburban | |
| Make | Audi | GMC |
| Model | S8 | Suburban |
| Year Released | 2005 | 1991 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 5733 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 247 HP | 208 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 450 Nm | 407 Nm |
| Torque RPM | 3400 RPM | 2800 RPM |
| Drive Type | AWD | 4WD |
| Transmission Type | Automatic | Automatic |
| Wheelbase Size | 2290 mm | 3300 mm |
