1991 Audi 100 vs. 2000 Buick Regal
To start off, 2000 Buick Regal is newer by 9 year(s). Which means there will be less support and parts availability for 1991 Audi 100. In addition, the cost of maintenance, including insurance, on 1991 Audi 100 would be higher. At 3,791 cc (6 cylinders), 2000 Buick Regal is equipped with a bigger engine. In terms of performance, 2000 Buick Regal (197 HP @ 5200 RPM) has 25 more horse power than 1991 Audi 100. (172 HP @ 5500 RPM) In normal driving conditions, 2000 Buick Regal should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2000 Buick Regal weights approximately 54 kg more than 1991 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2000 Buick Regal (312 Nm @ 4000 RPM) has 62 more torque (in Nm) than 1991 Audi 100. (250 Nm @ 3000 RPM). This means 2000 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100.
Compare all specifications:
| 1991 Audi 100 | 2000 Buick Regal | |
| Make | Audi | Buick |
| Model | 100 | Regal |
| Year Released | 1991 | 2000 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 172 HP | 197 HP |
| Engine RPM | 5500 RPM | 5200 RPM |
| Torque | 250 Nm | 312 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Engine Bore Size | 82.5 mm | 97 mm |
| Engine Stroke Size | 86.4 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1506 kg | 1560 kg |
| Vehicle Length | 4800 mm | 4990 mm |
| Vehicle Width | 1780 mm | 1850 mm |
| Vehicle Height | 1450 mm | 1440 mm |
