2006 Audi A4 vs. 1968 Buick Riviera
To start off, 2006 Audi A4 is newer by 38 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 135 more horse power than 2006 Audi A4. (170 HP @ 5900 RPM) In normal driving conditions, 1968 Buick Riviera should accelerate faster than 2006 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 1968 Buick Riviera weights approximately 250 kg more than 2006 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1968 Buick Riviera. In wet, icy, snow, or gravel driving conditions, 2006 Audi A4 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, 1968 Buick Riviera (645 Nm @ 3200 RPM) has 419 more torque (in Nm) than 2006 Audi A4. (226 Nm @ 1950 RPM). This means 1968 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A4.
Compare all specifications:
| 2006 Audi A4 | 1968 Buick Riviera | |
| Make | Audi | Buick |
| Model | A4 | Riviera |
| Year Released | 2006 | 1968 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1786 cc | 7050 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 170 HP | 305 HP |
| Engine RPM | 5900 RPM | 5000 RPM |
| Torque | 226 Nm | 645 Nm |
| Torque RPM | 1950 RPM | 3200 RPM |
| Engine Bore Size | 81 mm | 106.2 mm |
| Engine Stroke Size | 86.4 mm | 99.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 226 km/hour | 193 km/hour |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1650 kg | 1900 kg |
| Vehicle Length | 4580 mm | 5370 mm |
| Vehicle Width | 1780 mm | 2020 mm |
| Vehicle Height | 1400 mm | 1370 mm |
| Wheelbase Size | 2660 mm | 3030 mm |
| Fuel Tank Capacity | 70 L | 75 L |
