2009 Audi TT vs. 1989 Mercedes-Benz SL
To start off, 2009 Audi TT is newer by 20 year(s). Which means there will be less support and parts availability for 1989 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 1989 Mercedes-Benz SL would be higher. At 3,189 cc (6 cylinders), 2009 Audi TT is equipped with a bigger engine. In terms of performance, 2009 Audi TT (250 HP @ 6300 RPM) has 22 more horse power than 1989 Mercedes-Benz SL. (228 HP @ 6400 RPM). In normal driving conditions, 2009 Audi TT should accelerate faster than 1989 Mercedes-Benz SL. With that said, vehicle weight also plays an important factor in acceleration. 1989 Mercedes-Benz SL weights approximately 754 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 Mercedes-Benz SL. 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 53 more torque (in Nm) than 1989 Mercedes-Benz SL. (267 Nm @ 4600 RPM). This means 2009 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 1989 Mercedes-Benz SL.
Compare all specifications:
| 2009 Audi TT | 1989 Mercedes-Benz SL | |
| Make | Audi | Mercedes-Benz |
| Model | TT | SL |
| Year Released | 2009 | 1989 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3189 cc | 2962 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 250 HP | 228 HP |
| Engine RPM | 6300 RPM | 6400 RPM |
| Torque | 320 Nm | 267 Nm |
| Torque RPM | 2500 RPM | 4600 RPM |
| Engine Bore Size | 84 mm | 88.6 mm |
| Engine Stroke Size | 95.9 mm | 80.3 mm |
| Engine Compression Ratio | 11.3:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 936 kg | 1690 kg |
| Vehicle Length | 4180 mm | 4480 mm |
| Vehicle Width | 1850 mm | 1820 mm |
| Vehicle Height | 1370 mm | 1300 mm |
| Wheelbase Size | 2480 mm | 2520 mm |
| Fuel Tank Capacity | 60 L | 80 L |
