2004 Audi A4 vs. 1981 BMW 745
To start off, 2004 Audi A4 is newer by 23 year(s). Which means there will be less support and parts availability for 1981 BMW 745. In addition, the cost of maintenance, including insurance, on 1981 BMW 745 would be higher. At 3,430 cc (6 cylinders), 1981 BMW 745 is equipped with a bigger engine. In terms of performance, 1981 BMW 745 (252 HP @ 5200 RPM) has 82 more horse power than 2004 Audi A4. (170 HP @ 6500 RPM) In normal driving conditions, 1981 BMW 745 should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 54 kg more than 1981 BMW 745.
Because 1981 BMW 745 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 1981 BMW 745. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 1981 BMW 745 (380 Nm) has 145 more torque (in Nm) than 2004 Audi A4. (235 Nm). This means 1981 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A4.
Compare all specifications:
2004 Audi A4 | 1981 BMW 745 | |
Make | Audi | BMW |
Model | A4 | 745 |
Year Released | 2004 | 1981 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 1784 cc | 3430 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 170 HP | 252 HP |
Engine RPM | 6500 RPM | 5200 RPM |
Torque | 235 Nm | 380 Nm |
Engine Bore Size | 81 mm | 92 mm |
Engine Stroke Size | 86 mm | 86 mm |
Engine Compression Ratio | 9.3:1 | 8.0:1 |
Drive Type | Front | Rear |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1650 kg | 1596 kg |
Vehicle Length | 4580 mm | 4870 mm |
Vehicle Width | 1780 mm | 1810 mm |
Vehicle Height | 1400 mm | 1440 mm |
Wheelbase Size | 2580 mm | 2770 mm |
Fuel Tank Capacity | 70 L | 100 L |