2006 Audi TT vs. 1981 BMW 745
To start off, 2006 Audi TT is newer by 25 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 2 more horse power than 2006 Audi TT. (250 HP @ 6300 RPM) In normal driving conditions, 1981 BMW 745 should accelerate faster than 2006 Audi TT. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi TT weights approximately 34 kg more than 1981 BMW 745.
Because 2006 Audi TT 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, 2006 Audi TT 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 2006 Audi TT. (320 Nm @ 2800 RPM). This means 1981 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi TT.
Compare all specifications:
| 2006 Audi TT | 1981 BMW 745 | |
| Make | Audi | BMW |
| Model | TT | 745 |
| Year Released | 2006 | 1981 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3195 cc | 3430 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 250 HP | 252 HP |
| Engine RPM | 6300 RPM | 5200 RPM |
| Torque | 320 Nm | 380 Nm |
| Torque RPM | 2800 RPM | 2200 RPM |
| Engine Bore Size | 84 mm | 92 mm |
| Engine Stroke Size | 95.9 mm | 86 mm |
| Engine Compression Ratio | 10.3:1 | 8.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1630 kg | 1596 kg |
| Vehicle Length | 4050 mm | 4870 mm |
| Vehicle Width | 1860 mm | 1810 mm |
| Vehicle Height | 1350 mm | 1440 mm |
| Wheelbase Size | 2430 mm | 2770 mm |
| Fuel Tank Capacity | 62 L | 100 L |
