1997 Audi A8 vs. 1998 Buick Signia
To start off, 1998 Buick Signia is newer by 1 year(s). Which means there will be less support and parts availability for 1997 Audi A8. In addition, the cost of maintenance, including insurance, on 1997 Audi A8 would be higher. At 3,800 cc (6 cylinders), 1998 Buick Signia is equipped with a bigger engine. In terms of performance, 1998 Buick Signia (238 HP @ 5200 RPM) has 88 more horse power than 1997 Audi A8. (150 HP @ 4000 RPM) In normal driving conditions, 1998 Buick Signia should accelerate faster than 1997 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 1998 Buick Signia weights approximately 115 kg more than 1997 Audi A8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 1998 Buick Signia (387 Nm @ 3600 RPM) has 77 more torque (in Nm) than 1997 Audi A8. (310 Nm @ 1500 RPM). This means 1998 Buick Signia will have an easier job in driving up hills or pulling heavy equipment than 1997 Audi A8.
Compare all specifications:
| 1997 Audi A8 | 1998 Buick Signia | |
| Make | Audi | Buick |
| Model | A8 | Signia |
| Year Released | 1997 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 3800 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 150 HP | 238 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 310 Nm | 387 Nm |
| Torque RPM | 1500 RPM | 3600 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Vehicle Weight | 1625 kg | 1740 kg |
| Vehicle Length | 5040 mm | 4710 mm |
| Vehicle Width | 1890 mm | 1890 mm |
| Vehicle Height | 1450 mm | 1550 mm |
| Wheelbase Size | 2890 mm | 2860 mm |
