1981 BMW 745 vs. 2007 Audi A3
To start off, 2007 Audi A3 is newer by 26 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 5 more horse power than 2007 Audi A3. (247 HP @ 6300 RPM). In normal driving conditions, 1981 BMW 745 should accelerate faster than 2007 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 1981 BMW 745 weights approximately 41 kg more than 2007 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 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, 2007 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 2007 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 2007 Audi A3.
Compare all specifications:
1981 BMW 745 | 2007 Audi A3 | |
Make | BMW | Audi |
Model | 745 | A3 |
Year Released | 1981 | 2007 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 3430 cc | 3189 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 252 HP | 247 HP |
Engine RPM | 5200 RPM | 6300 RPM |
Torque | 380 Nm | 320 Nm |
Torque RPM | 2200 RPM | 2500 RPM |
Engine Compression Ratio | 8.0:1 | 11.3:1 |
Top Speed | 227 km/hour | 240 km/hour |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 3 doors |
Vehicle Weight | 1596 kg | 1555 kg |
Vehicle Length | 4870 mm | 4210 mm |
Vehicle Width | 1810 mm | 1770 mm |
Vehicle Height | 1440 mm | 1430 mm |
Wheelbase Size | 2770 mm | 2580 mm |
Fuel Tank Capacity | 100 L | 55 L |