1999 Audi TT vs. 2005 Porsche 911

To start off, 2005 Porsche 911 is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Audi TT. In addition, the cost of maintenance, including insurance, on 1999 Audi TT would be higher. At 3,818 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (355 HP @ 6800 RPM) has 180 more horse power than 1999 Audi TT. (175 HP @ 6500 RPM) In normal driving conditions, 2005 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 2005 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, 2005 Porsche 911 (385 Nm) has 148 more torque (in Nm) than 1999 Audi TT. (237 Nm). This means 2005 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 2005 Porsche 911
Make Audi Porsche
Model TT 911
Year Released 1999 2005
Body Type Coupe Coupe
Engine Position Front Rear
Engine Size 1780 cc 3818 cc
Engine Cylinders 4 cylinders 6 cylinders
Engine Type in-line boxer
Valves per Cylinder 5 valves 4 valves
Horse Power 175 HP 355 HP
Engine RPM 6500 RPM 6800 RPM
Torque 237 Nm 385 Nm
Engine Bore Size 81.1 mm 99 mm
Engine Stroke Size 86.4 mm 83 mm
Engine Compression Ratio 9.5:1 11.8:1
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 4430 mm
Vehicle Width 1770 mm 1810 mm
Vehicle Height 1350 mm 1310 mm
Wheelbase Size 2430 mm 2360 mm


 

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