1977 Audi 100 vs. 2009 BMW 523
To start off, 2009 BMW 523 is newer by 32 year(s). Which means there will be less support and parts availability for 1977 Audi 100. In addition, the cost of maintenance, including insurance, on 1977 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 60 more horse power than 1977 Audi 100. (115 HP @ 5500 RPM) In normal driving conditions, 2009 BMW 523 should accelerate faster than 1977 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 523 weights approximately 365 kg more than 1977 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW 523 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 BMW 523. However, in wet, icy, snow, or gravel driving conditions, 1977 Audi 100, being front wheel drive (FWD), will offer much better control with better grip. 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 64 more torque (in Nm) than 1977 Audi 100. (166 Nm @ 4000 RPM). This means 2009 BMW 523 will have an easier job in driving up hills or pulling heavy equipment than 1977 Audi 100.
Compare all specifications:
| 1977 Audi 100 | 2009 BMW 523 | |
| Make | Audi | BMW |
| Model | 100 | 523 |
| Year Released | 1977 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 2497 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 115 HP | 175 HP |
| Engine RPM | 5500 RPM | 5800 RPM |
| Torque | 166 Nm | 230 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Engine Compression Ratio | 8.2:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1160 kg | 1525 kg |
| Vehicle Width | 1770 mm | 1470 mm |
| Vehicle Height | 1400 mm | 1850 mm |
| Wheelbase Size | 2680 mm | 2890 mm |
| Fuel Tank Capacity | 58 L | 70 L |
