2004 Porsche 911 vs. 1975 Triumph TR7
To start off, 2004 Porsche 911 is newer by 29 year(s). Which means there will be less support and parts availability for 1975 Triumph TR7. In addition, the cost of maintenance, including insurance, on 1975 Triumph TR7 would be higher. At 3,589 cc (6 cylinders), 2004 Porsche 911 is equipped with a bigger engine. In terms of performance, 2004 Porsche 911 (315 HP @ 6800 RPM) has 209 more horse power than 1975 Triumph TR7. (106 HP @ 5500 RPM). In normal driving conditions, 2004 Porsche 911 should accelerate faster than 1975 Triumph TR7.
Because 2004 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1975 Triumph TR7. In wet, icy, snow, or gravel driving conditions, 2004 Porsche 911 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, 2004 Porsche 911 (370 Nm) has 209 more torque (in Nm) than 1975 Triumph TR7. (161 Nm). This means 2004 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1975 Triumph TR7.
Compare all specifications:
| 2004 Porsche 911 | 1975 Triumph TR7 | |
| Make | Porsche | Triumph |
| Model | 911 | TR7 |
| Year Released | 2004 | 1975 |
| Body Type | Coupe | Coupe |
| Engine Position | Rear | Front |
| Engine Size | 3589 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 315 HP | 106 HP |
| Engine RPM | 6800 RPM | 5500 RPM |
| Torque | 370 Nm | 161 Nm |
| Engine Compression Ratio | 11.3:1 | 9.3:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4440 mm | 4070 mm |
| Vehicle Width | 1840 mm | 1690 mm |
| Vehicle Height | 1300 mm | 1270 mm |
| Wheelbase Size | 2360 mm | 2170 mm |
| Fuel Tank Capacity | 64 L | 55 L |
