1991 Audi 100 vs. 1979 BMW 725
To start off, 1991 Audi 100 is newer by 12 year(s). Which means there will be less support and parts availability for 1979 BMW 725. In addition, the cost of maintenance, including insurance, on 1979 BMW 725 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 24 more horse power than 1979 BMW 725. (148 HP @ 5500 RPM). In normal driving conditions, 1991 Audi 100 should accelerate faster than 1979 BMW 725.
Let's talk about torque, 1991 Audi 100 (250 Nm @ 3000 RPM) has 35 more torque (in Nm) than 1979 BMW 725. (215 Nm @ 4000 RPM). This means 1991 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 1979 BMW 725.
Compare all specifications:
| 1991 Audi 100 | 1979 BMW 725 | |
| Make | Audi | BMW |
| Model | 100 | 725 |
| Year Released | 1991 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 2495 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 172 HP | 148 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 250 Nm | 215 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4800 mm | 4870 mm |
| Vehicle Width | 1780 mm | 1810 mm |
| Vehicle Height | 1450 mm | 1440 mm |
