1998 Buick Signia vs. 2005 Audi A6
To start off, 2005 Audi A6 is newer by 7 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, 2005 Audi A6 (250 HP @ 5800 RPM) has 12 more horse power than 1998 Buick Signia. (238 HP @ 5200 RPM) In normal driving conditions, 2005 Audi A6 should accelerate faster than 1998 Buick Signia. With that said, vehicle weight also plays an important factor in acceleration. 1998 Buick Signia weights approximately 10 kg more than 2005 Audi A6.
Because 2005 Audi A6 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, 2005 Audi A6 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, 1998 Buick Signia (387 Nm @ 3600 RPM) has 37 more torque (in Nm) than 2005 Audi A6. (350 Nm @ 1800 RPM). This means 1998 Buick Signia will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A6.
Compare all specifications:
| 1998 Buick Signia | 2005 Audi A6 | |
| Make | Buick | Audi |
| Model | Signia | A6 |
| Year Released | 1998 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 3800 cc | 2671 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 5 valves |
| Horse Power | 238 HP | 250 HP |
| Engine RPM | 5200 RPM | 5800 RPM |
| Torque | 387 Nm | 350 Nm |
| Torque RPM | 3600 RPM | 1800 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1740 kg | 1730 kg |
| Vehicle Length | 4710 mm | 4800 mm |
| Vehicle Width | 1890 mm | 1820 mm |
| Vehicle Height | 1550 mm | 1460 mm |
| Wheelbase Size | 2860 mm | 2770 mm |
