2004 Audi A3 vs. 1981 BMW 745
To start off, 2004 Audi A3 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, both vehicles can yield 252 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 1981 BMW 745 weights approximately 31 kg more than 2004 Audi A3.
Because 2004 Audi A3 is four wheel drive (4WD), it will have significant more traction and grip than 1981 BMW 745. In wet, icy, snow, or gravel driving conditions, 2004 Audi A3 will offer significantly more control. 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 @ 2200 RPM) has 60 more torque (in Nm) than 2004 Audi A3. (320 Nm @ 2500 RPM). This means 1981 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A3.
Compare all specifications:
2004 Audi A3 | 1981 BMW 745 | |
Make | Audi | BMW |
Model | A3 | 745 |
Year Released | 2004 | 1981 |
Body Type | Hatchback | Sedan |
Engine Position | Front | Front |
Engine Size | 3189 cc | 3430 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | in-line |
Horse Power | 252 HP | 252 HP |
Engine RPM | 6300 RPM | 5200 RPM |
Torque | 320 Nm | 380 Nm |
Torque RPM | 2500 RPM | 2200 RPM |
Engine Bore Size | 84 mm | 92 mm |
Engine Stroke Size | 95.9 mm | 86 mm |
Engine Compression Ratio | 11.3:1 | 8.0:1 |
Top Speed | 250 km/hour | 227 km/hour |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1565 kg | 1596 kg |
Vehicle Length | 4290 mm | 4870 mm |
Vehicle Width | 1770 mm | 1810 mm |
Vehicle Height | 1430 mm | 1440 mm |
Wheelbase Size | 2470 mm | 2770 mm |
Fuel Tank Capacity | 60 L | 100 L |