1999 Audi A4 vs. 1991 Buick Riviera
To start off, 1999 Audi A4 is newer by 8 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. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Riviera weights approximately 215 kg more than 1999 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, 1999 Audi A4 (320 Nm @ 1900 RPM) has 35 more torque (in Nm) than 1991 Buick Riviera. (285 Nm @ 3200 RPM). This means 1999 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Buick Riviera. 1991 Buick Riviera has automatic transmission and 1999 Audi A4 has manual transmission. 1999 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
1999 Audi A4 | 1991 Buick Riviera | |
Make | Audi | Buick |
Model | A4 | Riviera |
Year Released | 1999 | 1991 |
Body Type | Station Wagon | Coupe |
Engine Position | Front | Front |
Engine Size | 1895 cc | 3800 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 0 HP | 170 HP |
Torque | 320 Nm | 285 Nm |
Torque RPM | 1900 RPM | 3200 RPM |
Engine Bore Size | 79.5 mm | 96.5 mm |
Engine Stroke Size | 95.5 mm | 86.4 mm |
Engine Compression Ratio | 19.5:1 | 8.5:1 |
Fuel Type | Diesel | Gasoline |
Drive Type | Front | Front |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1305 kg | 1520 kg |
Vehicle Length | 4480 mm | 5040 mm |
Vehicle Width | 1740 mm | 1830 mm |
Vehicle Height | 1420 mm | 1350 mm |
Wheelbase Size | 2630 mm | 2760 mm |