2003 Audi A6 vs. 1986 Buick Regal
To start off, 2003 Audi A6 is newer by 17 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, 1986 Buick Regal (235 HP @ 4400 RPM) has 9 more horse power than 2003 Audi A6. (226 HP @ 5800 RPM) In normal driving conditions, 1986 Buick Regal should accelerate faster than 2003 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi A6 weights approximately 172 kg more than 1986 Buick Regal.
Because 2003 Audi A6 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, 2003 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, 1986 Buick Regal (448 Nm @ 2800 RPM) has 138 more torque (in Nm) than 2003 Audi A6. (310 Nm @ 1700 RPM). This means 1986 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi A6. 1986 Buick Regal has automatic transmission and 2003 Audi A6 has manual transmission. 2003 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1986 Buick Regal will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Audi A6 | 1986 Buick Regal | |
| Make | Audi | Buick |
| Model | A6 | Regal |
| Year Released | 2003 | 1986 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 226 HP | 235 HP |
| Engine RPM | 5800 RPM | 4400 RPM |
| Torque | 310 Nm | 448 Nm |
| Torque RPM | 1700 RPM | 2800 RPM |
| Engine Bore Size | 81 mm | 96.5 mm |
| Engine Stroke Size | 86.4 mm | 86.4 mm |
| Engine Compression Ratio | 9.3:1 | 8.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1662 kg | 1490 kg |
| Vehicle Length | 4800 mm | 5100 mm |
| Vehicle Width | 1820 mm | 1830 mm |
| Vehicle Height | 1460 mm | 1390 mm |
| Wheelbase Size | 2770 mm | 2750 mm |
| Fuel Tank Capacity | 70 L | 68 L |
