1991 Audi 100 vs. 2007 BMW 730
To start off, 2007 BMW 730 is newer by 16 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 2,993 cc (6 cylinders), 2007 BMW 730 is equipped with a bigger engine. In terms of performance, 2007 BMW 730 (228 HP @ 4000 RPM) has 56 more horse power than 1991 Audi 100. (172 HP @ 5500 RPM) In normal driving conditions, 2007 BMW 730 should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 730 weights approximately 469 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, 2007 BMW 730 (520 Nm @ 2000 RPM) has 270 more torque (in Nm) than 1991 Audi 100. (250 Nm @ 3000 RPM). This means 2007 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100.
Compare all specifications:
| 1991 Audi 100 | 2007 BMW 730 | |
| Make | Audi | BMW |
| Model | 100 | 730 |
| Year Released | 1991 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 172 HP | 228 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 250 Nm | 520 Nm |
| Torque RPM | 3000 RPM | 2000 RPM |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1506 kg | 1975 kg |
| Vehicle Length | 4800 mm | 4230 mm |
| Vehicle Width | 1780 mm | 1910 mm |
| Vehicle Height | 1450 mm | 1500 mm |
