2009 Audi TT vs. 1989 BMW 518
To start off, 2009 Audi TT is newer by 20 year(s). Which means there will be less support and parts availability for 1989 BMW 518. In addition, the cost of maintenance, including insurance, on 1989 BMW 518 would be higher. At 3,188 cc (6 cylinders), 2009 Audi TT is equipped with a bigger engine. In terms of performance, 2009 Audi TT (250 HP @ 6300 RPM) has 136 more horse power than 1989 BMW 518. (114 HP @ 5500 RPM). In normal driving conditions, 2009 Audi TT should accelerate faster than 1989 BMW 518. With that said, vehicle weight also plays an important factor in acceleration. 1989 BMW 518 weights approximately 265 kg more than 2009 Audi TT.
Because 2009 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 1989 BMW 518. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi TT (320 Nm @ 2500 RPM) has 155 more torque (in Nm) than 1989 BMW 518. (165 Nm @ 4250 RPM). This means 2009 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 1989 BMW 518. 2009 Audi TT has automatic transmission and 1989 BMW 518 has manual transmission. 1989 BMW 518 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi TT will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi TT | 1989 BMW 518 | |
| Make | Audi | BMW |
| Model | TT | 518 |
| Year Released | 2009 | 1989 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3188 cc | 1766 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 250 HP | 114 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 320 Nm | 165 Nm |
| Torque RPM | 2500 RPM | 4250 RPM |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 95.9 mm | 81 mm |
| Engine Compression Ratio | 11.3:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 895 kg | 1160 kg |
| Vehicle Length | 4180 mm | 4730 mm |
| Vehicle Width | 1850 mm | 1760 mm |
| Vehicle Height | 1370 mm | 1420 mm |
| Wheelbase Size | 2480 mm | 2770 mm |
