1999 Audi S8 vs. 1968 Buick Riviera
To start off, 1999 Audi S8 is newer by 31 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, 1999 Audi S8 (335 HP @ 7000 RPM) has 30 more horse power than 1968 Buick Riviera. (305 HP @ 5000 RPM). In normal driving conditions, 1999 Audi S8 should accelerate faster than 1968 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 1968 Buick Riviera weights approximately 170 kg more than 1999 Audi S8.
Because 1999 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 1968 Buick Riviera. In wet, icy, snow, or gravel driving conditions, 1999 Audi S8 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 314 more torque (in Nm) than 1999 Audi S8. (331 Nm @ 3400 RPM). This means 1968 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi S8. 1968 Buick Riviera has automatic transmission and 1999 Audi S8 has manual transmission. 1999 Audi S8 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1968 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Audi S8 | 1968 Buick Riviera | |
| Make | Audi | Buick |
| Model | S8 | Riviera |
| Year Released | 1999 | 1968 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 7050 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 335 HP | 305 HP |
| Engine RPM | 7000 RPM | 5000 RPM |
| Torque | 331 Nm | 645 Nm |
| Torque RPM | 3400 RPM | 3200 RPM |
| Engine Bore Size | 84.5 mm | 106.2 mm |
| Engine Stroke Size | 93 mm | 99.4 mm |
| Top Speed | 250 km/hour | 193 km/hour |
| Drive Type | AWD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1730 kg | 1900 kg |
| Vehicle Length | 5040 mm | 5370 mm |
| Vehicle Width | 1890 mm | 2020 mm |
| Vehicle Height | 1420 mm | 1370 mm |
| Wheelbase Size | 2890 mm | 3030 mm |
| Fuel Tank Capacity | 90 L | 75 L |
