2004 Audi A6 vs. 1998 Buick Signia
To start off, 2004 Audi A6 is newer by 6 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 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 58 more horse power than 2004 Audi A6. (180 HP @ 6000 RPM) In normal driving conditions, 1998 Buick Signia should accelerate faster than 2004 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 1998 Buick Signia weights approximately 78 kg more than 2004 Audi A6. 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 152 more torque (in Nm) than 2004 Audi A6. (235 Nm @ 3000 RPM). This means 1998 Buick Signia will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A6.
Compare all specifications:
| 2004 Audi A6 | 1998 Buick Signia | |
| Make | Audi | Buick |
| Model | A6 | Signia |
| Year Released | 2004 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 3800 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 180 HP | 238 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 235 Nm | 387 Nm |
| Torque RPM | 3000 RPM | 3600 RPM |
| Drive Type | Front | Front |
| Vehicle Weight | 1662 kg | 1740 kg |
| Vehicle Length | 4940 mm | 4710 mm |
| Vehicle Width | 1860 mm | 1890 mm |
| Vehicle Height | 1470 mm | 1550 mm |
| Wheelbase Size | 2660 mm | 2860 mm |
