2004 Audi A6 vs. 1968 Buick Riviera
To start off, 2004 Audi A6 is newer by 36 year(s). Which means there will be less support and parts availability for 1968 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1968 Buick Riviera would be higher. At 7,050 cc (8 cylinders), 1968 Buick Riviera is equipped with a bigger engine. In terms of performance, 1968 Buick Riviera (305 HP @ 5000 RPM) has 40 more horse power than 2004 Audi A6. (265 HP @ 4000 RPM) In normal driving conditions, 1968 Buick Riviera should accelerate faster than 2004 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 1968 Buick Riviera weights approximately 105 kg more than 2004 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1968 Buick Riviera 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 1968 Buick Riviera. 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, 1968 Buick Riviera (645 Nm) has 295 more torque (in Nm) than 2004 Audi A6. (350 Nm). This means 1968 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A6.
Compare all specifications:
| 2004 Audi A6 | 1968 Buick Riviera | |
| Make | Audi | Buick |
| Model | A6 | Riviera |
| Year Released | 2004 | 1968 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 7050 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 265 HP | 305 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 350 Nm | 645 Nm |
| Engine Bore Size | 81 mm | 106.2 mm |
| Engine Stroke Size | 86 mm | 99.4 mm |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1795 kg | 1900 kg |
| Vehicle Length | 4880 mm | 5370 mm |
| Vehicle Width | 1940 mm | 2020 mm |
| Vehicle Height | 1460 mm | 1370 mm |
| Wheelbase Size | 2770 mm | 3030 mm |
| Fuel Tank Capacity | 70 L | 75 L |
