1991 Audi 100 vs. 2007 BMW X3
To start off, 2007 BMW X3 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 2,771 cc (6 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 1991 Audi 100 (172 HP @ 5500 RPM) has 23 more horse power than 2007 BMW X3. (149 HP @ 4000 RPM). In normal driving conditions, 1991 Audi 100 should accelerate faster than 2007 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 190 kg more than 1991 Audi 100.
Compare all specifications:
| 1991 Audi 100 | 2007 BMW X3 | |
| Make | Audi | BMW |
| Model | 100 | X3 |
| Year Released | 1991 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 172 HP | 149 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1550 kg | 1740 kg |
| Vehicle Length | 4800 mm | 4570 mm |
| Vehicle Width | 1780 mm | 1680 mm |
| Vehicle Height | 1450 mm | 1860 mm |
| Wheelbase Size | 2690 mm | 2800 mm |
