2005 Audi S4 vs. 1968 Buick Riviera
To start off, 2005 Audi S4 is newer by 37 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, 2005 Audi S4 (340 HP @ 6200 RPM) has 35 more horse power than 1968 Buick Riviera. (305 HP @ 5000 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1968 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 1968 Buick Riviera weights approximately 118 kg more than 2005 Audi S4.
Let's talk about torque, 1968 Buick Riviera (645 Nm) has 235 more torque (in Nm) than 2005 Audi S4. (410 Nm). This means 1968 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi S4.
Compare all specifications:
| 2005 Audi S4 | 1968 Buick Riviera | |
| Make | Audi | Buick |
| Model | S4 | Riviera |
| Year Released | 2005 | 1968 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 7050 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 305 HP |
| Engine RPM | 6200 RPM | 5000 RPM |
| Torque | 410 Nm | 645 Nm |
| Engine Bore Size | 85 mm | 106.2 mm |
| Engine Stroke Size | 93 mm | 99.4 mm |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1782 kg | 1900 kg |
| Vehicle Length | 4550 mm | 5370 mm |
| Vehicle Width | 1770 mm | 2020 mm |
| Vehicle Height | 1430 mm | 1370 mm |
| Wheelbase Size | 2760 mm | 3030 mm |
| Fuel Tank Capacity | 66 L | 75 L |
