2004 Audi A6 vs. 1986 Buick Regal
To start off, 2004 Audi A6 is newer by 18 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 56 more horse power than 2004 Audi A6. (179 HP @ 3300 RPM) In normal driving conditions, 1986 Buick Regal should accelerate faster than 2004 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 135 kg more than 1986 Buick Regal.
Because 1986 Buick Regal is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1986 Buick Regal. However, in wet, icy, snow, or gravel driving conditions, 2004 Audi A6, being front wheel drive (FWD), will offer much better control with better grip. 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 78 more torque (in Nm) than 2004 Audi A6. (370 Nm @ 1400 RPM). This means 1986 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A6. 1986 Buick Regal has automatic transmission and 2004 Audi A6 has manual transmission. 2004 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:
| 2004 Audi A6 | 1986 Buick Regal | |
| Make | Audi | Buick |
| Model | A6 | Regal |
| Year Released | 2004 | 1986 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2696 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 179 HP | 235 HP |
| Engine RPM | 3300 RPM | 4400 RPM |
| Torque | 370 Nm | 448 Nm |
| Torque RPM | 1400 RPM | 2800 RPM |
| Engine Bore Size | 83 mm | 96.5 mm |
| Engine Stroke Size | 83.1 mm | 86.4 mm |
| Engine Compression Ratio | 17.0:1 | 8.0:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1625 kg | 1490 kg |
| Vehicle Length | 4920 mm | 5100 mm |
| Vehicle Width | 1860 mm | 1830 mm |
| Vehicle Height | 1470 mm | 1390 mm |
| Wheelbase Size | 2660 mm | 2750 mm |
| Fuel Tank Capacity | 70 L | 68 L |
