2008 Audi A4 vs. 1991 BMW 525
To start off, 2008 Audi A4 is newer by 17 year(s). Which means there will be less support and parts availability for 1991 BMW 525. In addition, the cost of maintenance, including insurance, on 1991 BMW 525 would be higher. At 2,496 cc (6 cylinders), 1991 BMW 525 is equipped with a bigger engine. In terms of performance, 2008 Audi A4 (250 HP @ 5700 RPM) has 107 more horse power than 1991 BMW 525. (143 HP @ 4800 RPM). In normal driving conditions, 2008 Audi A4 should accelerate faster than 1991 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 1991 BMW 525 weights approximately 170 kg more than 2008 Audi A4.
Because 1991 BMW 525 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 1991 BMW 525. However, in wet, icy, snow, or gravel driving conditions, 2008 Audi A4, 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, 1991 BMW 525 (260 Nm @ 2200 RPM) has 65 more torque (in Nm) than 2008 Audi A4. (195 Nm @ 3300 RPM). This means 1991 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A4. 2008 Audi A4 has automatic transmission and 1991 BMW 525 has manual transmission. 1991 BMW 525 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi A4 | 1991 BMW 525 | |
| Make | Audi | BMW |
| Model | A4 | 525 |
| Year Released | 2008 | 1991 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 2496 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 250 HP | 143 HP |
| Engine RPM | 5700 RPM | 4800 RPM |
| Torque | 195 Nm | 260 Nm |
| Torque RPM | 3300 RPM | 2200 RPM |
| Engine Bore Size | 82.5 mm | 80 mm |
| Engine Stroke Size | 92.8 mm | 83 mm |
| Engine Compression Ratio | 10.3:1 | 22.0:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 205 km/hour | 199 km/hour |
| Acceleration 0-100mph | 10.4 seconds | 11.6 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1390 kg | 1560 kg |
| Vehicle Length | 4180 mm | 4730 mm |
| Vehicle Height | 1560 mm | 1420 mm |
| Wheelbase Size | 2650 mm | 2770 mm |
| Fuel Tank Capacity | 70 L | 80 L |
