2005 Audi A8 vs. 1999 Buick Riviera
To start off, 2005 Audi A8 is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1999 Buick Riviera would be higher. At 5,998 cc, 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (450 HP @ 6300 RPM) has 245 more horse power than 1999 Buick Riviera. (205 HP @ 5200 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 1999 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 445 kg more than 1999 Buick Riviera. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Buick Riviera. In wet, icy, snow, or gravel driving conditions, 2005 Audi A8 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, 2005 Audi A8 (560 Nm) has 248 more torque (in Nm) than 1999 Buick Riviera. (312 Nm). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1999 Buick Riviera.
Compare all specifications:
2005 Audi A8 | 1999 Buick Riviera | |
Make | Audi | Buick |
Model | A8 | Riviera |
Year Released | 2005 | 1999 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 5998 cc | 3791 cc |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 450 HP | 205 HP |
Engine RPM | 6300 RPM | 5200 RPM |
Torque | 560 Nm | 312 Nm |
Engine Bore Size | 84.1 mm | 96.5 mm |
Engine Stroke Size | 90 mm | 86.4 mm |
Engine Compression Ratio | 11.0:1 | 9.4:1 |
Drive Type | 4WD | Front |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 2145 kg | 1700 kg |
Vehicle Length | 5200 mm | 5270 mm |
Vehicle Width | 1900 mm | 1910 mm |
Vehicle Height | 1460 mm | 1400 mm |