2004 Audi A4 vs. 1991 Buick Riviera
To start off, 2004 Audi A4 is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1991 Buick Riviera would be higher. At 3,800 cc (6 cylinders), 1991 Buick Riviera is equipped with a bigger engine. In terms of performance, 2004 Audi A4 (197 HP @ 5100 RPM) has 27 more horse power than 1991 Buick Riviera. (170 HP @ 4800 RPM). In normal driving conditions, 2004 Audi A4 should accelerate faster than 1991 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Riviera weights approximately 70 kg more than 2004 Audi A4.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 1991 Buick Riviera (285 Nm @ 3200 RPM) has 5 more torque (in Nm) than 2004 Audi A4. (280 Nm @ 1800 RPM). This means 1991 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A4.
Compare all specifications:
2004 Audi A4 | 1991 Buick Riviera | |
Make | Audi | Buick |
Model | A4 | Riviera |
Year Released | 2004 | 1991 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 1984 cc | 3800 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 197 HP | 170 HP |
Engine RPM | 5100 RPM | 4800 RPM |
Torque | 280 Nm | 285 Nm |
Torque RPM | 1800 RPM | 3200 RPM |
Engine Bore Size | 82.5 mm | 96.5 mm |
Engine Stroke Size | 92.8 mm | 86.4 mm |
Engine Compression Ratio | 10.5:1 | 8.5:1 |
Drive Type | Front | Front |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1450 kg | 1520 kg |
Vehicle Length | 4590 mm | 5040 mm |
Vehicle Width | 1780 mm | 1830 mm |
Vehicle Height | 1430 mm | 1350 mm |
Wheelbase Size | 2430 mm | 2760 mm |