2008 Audi S4 vs. 1998 Buick Signia
To start off, 2008 Audi S4 is newer by 10 year(s). Which means there will be less support and parts availability for 1998 Buick Signia. In addition, the cost of maintenance, including insurance, on 1998 Buick Signia would be higher. At 4,161 cc (8 cylinders), 2008 Audi S4 is equipped with a bigger engine. In terms of performance, 2008 Audi S4 (340 HP @ 7000 RPM) has 102 more horse power than 1998 Buick Signia. (238 HP @ 5200 RPM). In normal driving conditions, 2008 Audi S4 should accelerate faster than 1998 Buick Signia. With that said, vehicle weight also plays an important factor in acceleration. 1998 Buick Signia weights approximately 580 kg more than 2008 Audi S4.
Because 2008 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1998 Buick Signia. In wet, icy, snow, or gravel driving conditions, 2008 Audi S4 will offer significantly more control. 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, 2008 Audi S4 (410 Nm @ 3500 RPM) has 23 more torque (in Nm) than 1998 Buick Signia. (387 Nm @ 3600 RPM). This means 2008 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1998 Buick Signia. 1998 Buick Signia has automatic transmission and 2008 Audi S4 has manual transmission. 2008 Audi S4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1998 Buick Signia will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi S4 | 1998 Buick Signia | |
| Make | Audi | Buick |
| Model | S4 | Signia |
| Year Released | 2008 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 3800 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 340 HP | 238 HP |
| Engine RPM | 7000 RPM | 5200 RPM |
| Torque | 410 Nm | 387 Nm |
| Torque RPM | 3500 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1160 kg | 1740 kg |
| Vehicle Length | 4590 mm | 4710 mm |
| Vehicle Width | 1790 mm | 1890 mm |
| Vehicle Height | 1420 mm | 1550 mm |
| Wheelbase Size | 2660 mm | 2860 mm |
