1999 Audi TT vs. 1997 Porsche 911
To start off, 1999 Audi TT is newer by 2 year(s). Which means there will be less support and parts availability for 1997 Porsche 911. In addition, the cost of maintenance, including insurance, on 1997 Porsche 911 would be higher. At 3,164 cc (6 cylinders), 1997 Porsche 911 is equipped with a bigger engine. In terms of performance, 1997 Porsche 911 (537 HP @ 7000 RPM) has 359 more horse power than 1999 Audi TT. (178 HP @ 5900 RPM) In normal driving conditions, 1997 Porsche 911 should accelerate faster than 1999 Audi TT. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi TT weights approximately 315 kg more than 1997 Porsche 911.
Because 1999 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 1997 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, 1997 Porsche 911 (600 Nm @ 4250 RPM) has 365 more torque (in Nm) than 1999 Audi TT. (235 Nm @ 2200 RPM). This means 1997 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 | 1997 Porsche 911 | |
| Make | Audi | Porsche |
| Model | TT | 911 |
| Year Released | 1999 | 1997 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 1781 cc | 3164 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 178 HP | 537 HP |
| Engine RPM | 5900 RPM | 7000 RPM |
| Torque | 235 Nm | 600 Nm |
| Torque RPM | 2200 RPM | 4250 RPM |
| Engine Bore Size | 81 mm | 95 mm |
| Engine Stroke Size | 86.4 mm | 74.4 mm |
| Top Speed | 243 km/hour | 280 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1465 kg | 1150 kg |
| Vehicle Length | 4050 mm | 4710 mm |
| Vehicle Width | 1770 mm | 1960 mm |
| Vehicle Height | 1350 mm | 1170 mm |
| Wheelbase Size | 2440 mm | 2280 mm |
| Fuel Tank Capacity | 62 L | 100 L |
