2003 Audi RS6 vs. 1987 Buick Regal
To start off, 2003 Audi RS6 is newer by 16 year(s). Which means there will be less support and parts availability for 1987 Buick Regal. In addition, the cost of maintenance, including insurance, on 1987 Buick Regal would be higher. At 4,163 cc (8 cylinders), 2003 Audi RS6 is equipped with a bigger engine. In terms of performance, 2003 Audi RS6 (444 HP @ 6300 RPM) has 168 more horse power than 1987 Buick Regal. (276 HP @ 4400 RPM). In normal driving conditions, 2003 Audi RS6 should accelerate faster than 1987 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi RS6 weights approximately 334 kg more than 1987 Buick Regal. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 1987 Buick Regal. In wet, icy, snow, or gravel driving conditions, 2003 Audi RS6 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, 2003 Audi RS6 (560 Nm @ 1950 RPM) has 71 more torque (in Nm) than 1987 Buick Regal. (489 Nm @ 3000 RPM). This means 2003 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1987 Buick Regal. 1987 Buick Regal has automatic transmission and 2003 Audi RS6 has manual transmission. 2003 Audi RS6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1987 Buick Regal will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Audi RS6 | 1987 Buick Regal | |
| Make | Audi | Buick |
| Model | RS6 | Regal |
| Year Released | 2003 | 1987 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 3791 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 444 HP | 276 HP |
| Engine RPM | 6300 RPM | 4400 RPM |
| Torque | 560 Nm | 489 Nm |
| Torque RPM | 1950 RPM | 3000 RPM |
| Engine Bore Size | 84.5 mm | 96.5 mm |
| Engine Stroke Size | 93 mm | 86.4 mm |
| Top Speed | 250 km/hour | 200 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1910 kg | 1576 kg |
| Vehicle Length | 4860 mm | 5100 mm |
| Vehicle Width | 1860 mm | 1920 mm |
| Vehicle Height | 1460 mm | 1390 mm |
| Wheelbase Size | 2760 mm | 2750 mm |
| Fuel Tank Capacity | 82 L | 68 L |
