2006 Audi A8 vs. 1986 Buick Regal
To start off, 2006 Audi A8 is newer by 20 year(s). Which means there will be less support and parts availability for 1986 Buick Regal. In addition, the cost of maintenance, including insurance, on 1986 Buick Regal would be higher. At 3,791 cc (6 cylinders), 1986 Buick Regal is equipped with a bigger engine. In terms of performance, 2006 Audi A8 (256 HP) has 21 more horse power than 1986 Buick Regal. (235 HP). In normal driving conditions, 2006 Audi A8 should accelerate faster than 1986 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 1986 Buick Regal weights approximately 215 kg more than 2006 Audi A8.
Because 2006 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1986 Buick Regal. In wet, icy, snow, or gravel driving conditions, 2006 Audi A8 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, 1986 Buick Regal (448 Nm @ 2800 RPM) has 118 more torque (in Nm) than 2006 Audi A8. (330 Nm @ 3250 RPM). This means 1986 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A8.
Compare all specifications:
| 2006 Audi A8 | 1986 Buick Regal | |
| Make | Audi | Buick |
| Model | A8 | Regal |
| Year Released | 2006 | 1986 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 256 HP | 235 HP |
| Torque | 330 Nm | 448 Nm |
| Torque RPM | 3250 RPM | 2800 RPM |
| Engine Bore Size | 84.5 mm | 96.5 mm |
| Engine Stroke Size | 92.8 mm | 86.4 mm |
| Engine Compression Ratio | 13.0:1 | 8.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1275 kg | 1490 kg |
| Vehicle Length | 5060 mm | 5100 mm |
| Vehicle Width | 1900 mm | 1830 mm |
| Vehicle Height | 1450 mm | 1390 mm |
| Wheelbase Size | 2950 mm | 2750 mm |
| Fuel Tank Capacity | 90 L | 68 L |
