1991 Audi 100 vs. 1999 BMW 323
To start off, 1999 BMW 323 is newer by 8 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 2 more horse power than 1999 BMW 323. (170 HP @ 5500 RPM). In normal driving conditions, 1991 Audi 100 should accelerate faster than 1999 BMW 323. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 49 kg more than 1999 BMW 323. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1991 Audi 100 (250 Nm @ 3000 RPM) has 5 more torque (in Nm) than 1999 BMW 323. (245 Nm @ 3500 RPM). This means 1991 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 1999 BMW 323.
Compare all specifications:
| 1991 Audi 100 | 1999 BMW 323 | |
| Make | Audi | BMW |
| Model | 100 | 323 |
| Year Released | 1991 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 2494 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 172 HP | 170 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 250 Nm | 245 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1506 kg | 1457 kg |
| Vehicle Length | 4800 mm | 4480 mm |
| Vehicle Width | 1780 mm | 1750 mm |
| Vehicle Height | 1450 mm | 1420 mm |
