1987 Audi 90 vs. 1991 Buick Roadmaster
To start off, 1991 Buick Roadmaster is newer by 4 year(s). Which means there will be less support and parts availability for 1987 Audi 90. In addition, the cost of maintenance, including insurance, on 1987 Audi 90 would be higher. At 5,731 cc (8 cylinders), 1991 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 1991 Buick Roadmaster (177 HP @ 4200 RPM) has 42 more horse power than 1987 Audi 90. (135 HP @ 5500 RPM) In normal driving conditions, 1991 Buick Roadmaster should accelerate faster than 1987 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Roadmaster weights approximately 530 kg more than 1987 Audi 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1987 Audi 90 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Buick Roadmaster. In wet, icy, snow, or gravel driving conditions, 1987 Audi 90 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, 1991 Buick Roadmaster (393 Nm @ 2400 RPM) has 207 more torque (in Nm) than 1987 Audi 90. (186 Nm @ 4000 RPM). This means 1991 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 1987 Audi 90. 1991 Buick Roadmaster has automatic transmission and 1987 Audi 90 has manual transmission. 1987 Audi 90 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 Buick Roadmaster will be easier to drive especially in heavy traffic.
Compare all specifications:
1987 Audi 90 | 1991 Buick Roadmaster | |
Make | Audi | Buick |
Model | 90 | Roadmaster |
Year Released | 1987 | 1991 |
Engine Position | Front | Front |
Engine Size | 2309 cc | 5731 cc |
Engine Cylinders | 5 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 135 HP | 177 HP |
Engine RPM | 5500 RPM | 4200 RPM |
Torque | 186 Nm | 393 Nm |
Torque RPM | 4000 RPM | 2400 RPM |
Engine Compression Ratio | 10.0:1 | 8.0:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Automatic |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1310 kg | 1840 kg |
Vehicle Length | 4400 mm | 5280 mm |
Vehicle Width | 1700 mm | 2040 mm |
Vehicle Height | 1400 mm | 1650 mm |
Wheelbase Size | 2690 mm | 2950 mm |
Fuel Tank Capacity | 80 L | 75 L |