2009 Audi A6 vs. 1998 Buick Regal
To start off, 2009 Audi A6 is newer by 11 year(s). Which means there will be less support and parts availability for 1998 Buick Regal. In addition, the cost of maintenance, including insurance, on 1998 Buick Regal would be higher. At 3,791 cc (6 cylinders), 1998 Buick Regal is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (229 HP @ 4000 RPM) has 24 more horse power than 1998 Buick Regal. (205 HP @ 5200 RPM). In normal driving conditions, 2009 Audi A6 should accelerate faster than 1998 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 1998 Buick Regal weights approximately 564 kg more than 2009 Audi A6.
Because 2009 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1998 Buick Regal. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi A6 (450 Nm) has 138 more torque (in Nm) than 1998 Buick Regal. (312 Nm). This means 2009 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1998 Buick Regal.
Compare all specifications:
| 2009 Audi A6 | 1998 Buick Regal | |
| Make | Audi | Buick |
| Model | A6 | Regal |
| Year Released | 2009 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 2966 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 229 HP | 205 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 450 Nm | 312 Nm |
| Engine Bore Size | 83 mm | 96.5 mm |
| Engine Stroke Size | 91.4 mm | 86.4 mm |
| Engine Compression Ratio | 17.0:1 | 9.4:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 930 kg | 1494 kg |
| Vehicle Length | 4940 mm | 4990 mm |
| Vehicle Width | 1470 mm | 1850 mm |
| Vehicle Height | 1860 mm | 1440 mm |
| Wheelbase Size | 2850 mm | 2780 mm |
| Fuel Tank Capacity | 70 L | 68 L |
