1991 Audi 100 vs. 2006 BMW 320
To start off, 2006 BMW 320 is newer by 15 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 2,771 cc (6 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 1991 Audi 100 (172 HP @ 5500 RPM) has 4 more horse power than 2006 BMW 320. (168 HP @ 6100 RPM). In normal driving conditions, 1991 Audi 100 should accelerate faster than 2006 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 320 weights approximately 109 kg more than 1991 Audi 100.
Let's talk about torque, 1991 Audi 100 (250 Nm @ 3000 RPM) has 40 more torque (in Nm) than 2006 BMW 320. (210 Nm @ 3500 RPM). This means 1991 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 320.
Compare all specifications:
| 1991 Audi 100 | 2006 BMW 320 | |
| Make | Audi | BMW |
| Model | 100 | 320 |
| Year Released | 1991 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 2171 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 172 HP | 168 HP |
| Engine RPM | 5500 RPM | 6100 RPM |
| Torque | 250 Nm | 210 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Engine Bore Size | 82.5 mm | 80 mm |
| Engine Stroke Size | 86.4 mm | 72 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1506 kg | 1615 kg |
| Vehicle Length | 4800 mm | 4490 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Vehicle Height | 1450 mm | 1380 mm |
