1999 Audi TT vs. 1989 Porsche 911
To start off, 1999 Audi TT is newer by 10 year(s). Which means there will be less support and parts availability for 1989 Porsche 911. In addition, the cost of maintenance, including insurance, on 1989 Porsche 911 would be higher. At 3,164 cc (6 cylinders), 1989 Porsche 911 is equipped with a bigger engine. In terms of performance, 1989 Porsche 911 (228 HP @ 5900 RPM) has 53 more horse power than 1999 Audi TT. (175 HP @ 6500 RPM) In normal driving conditions, 1989 Porsche 911 should accelerate faster than 1999 Audi TT.
Because 1999 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 1989 Porsche 911. In wet, icy, snow, or gravel driving conditions, 1999 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, 1989 Porsche 911 (286 Nm) has 49 more torque (in Nm) than 1999 Audi TT. (237 Nm). This means 1989 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi TT.
Compare all specifications:
| 1999 Audi TT | 1989 Porsche 911 | |
| Make | Audi | Porsche |
| Model | TT | 911 |
| Year Released | 1999 | 1989 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 1780 cc | 3164 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 175 HP | 228 HP |
| Engine RPM | 6500 RPM | 5900 RPM |
| Torque | 237 Nm | 286 Nm |
| Engine Bore Size | 81.1 mm | 95 mm |
| Engine Stroke Size | 86.4 mm | 74.4 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4050 mm | 4300 mm |
| Vehicle Width | 1770 mm | 1660 mm |
| Vehicle Height | 1350 mm | 1330 mm |
| Wheelbase Size | 2430 mm | 2270 mm |
