2004 Audi A6 vs. 1978 Buick Regal
To start off, 2004 Audi A6 is newer by 26 year(s). Which means there will be less support and parts availability for 1978 Buick Regal. In addition, the cost of maintenance, including insurance, on 1978 Buick Regal would be higher. At 3,214 cc (6 cylinders), 1978 Buick Regal is equipped with a bigger engine. In terms of performance, 2004 Audi A6 (178 HP @ 3300 RPM) has 74 more horse power than 1978 Buick Regal. (104 HP @ 4000 RPM). In normal driving conditions, 2004 Audi A6 should accelerate faster than 1978 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 265 kg more than 1978 Buick Regal. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 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 1978 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, 2004 Audi A6 (370 Nm @ 1400 RPM) has 152 more torque (in Nm) than 1978 Buick Regal. (218 Nm @ 2000 RPM). This means 2004 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1978 Buick Regal.
Compare all specifications:
| 2004 Audi A6 | 1978 Buick Regal | |
| Make | Audi | Buick |
| Model | A6 | Regal |
| Year Released | 2004 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 2698 cc | 3214 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 178 HP | 104 HP |
| Engine RPM | 3300 RPM | 4000 RPM |
| Torque | 370 Nm | 218 Nm |
| Torque RPM | 1400 RPM | 2000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1695 kg | 1430 kg |
| Vehicle Length | 4940 mm | 5090 mm |
| Vehicle Width | 1860 mm | 1840 mm |
| Vehicle Height | 1470 mm | 1370 mm |
| Wheelbase Size | 2950 mm | 2750 mm |
