1976 Audi 100 vs. 2009 BMW 523
To start off, 2009 BMW 523 is newer by 33 year(s). Which means there will be less support and parts availability for 1976 Audi 100. In addition, the cost of maintenance, including insurance, on 1976 Audi 100 would be higher. At 2,497 cc (6 cylinders), 2009 BMW 523 is equipped with a bigger engine. In terms of performance, 2009 BMW 523 (175 HP @ 5800 RPM) has 105 more horse power than 1976 Audi 100. (70 HP @ 4800 RPM) In normal driving conditions, 2009 BMW 523 should accelerate faster than 1976 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 523 weights approximately 280 kg more than 1976 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 BMW 523 (230 Nm @ 3500 RPM) has 108 more torque (in Nm) than 1976 Audi 100. (122 Nm @ 3000 RPM). This means 2009 BMW 523 will have an easier job in driving up hills or pulling heavy equipment than 1976 Audi 100.
Compare all specifications:
| 1976 Audi 100 | 2009 BMW 523 | |
| Make | Audi | BMW |
| Model | 100 | 523 |
| Year Released | 1976 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1986 cc | 2497 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 70 HP | 175 HP |
| Engine RPM | 4800 RPM | 5800 RPM |
| Torque | 122 Nm | 230 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Engine Bore Size | 76.5 mm | 82 mm |
| Engine Stroke Size | 86.4 mm | 78.8 mm |
| Engine Compression Ratio | 23.0:1 | 11.0:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1210 kg | 1490 kg |
| Vehicle Length | 4600 mm | 4850 mm |
| Vehicle Width | 1770 mm | 1470 mm |
| Vehicle Height | 1400 mm | 1850 mm |
| Wheelbase Size | 2680 mm | 2890 mm |
| Fuel Tank Capacity | 60 L | 70 L |
