2008 Porsche 911 vs. 1975 Triumph TR7
To start off, 2008 Porsche 911 is newer by 33 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 3,824 cc (6 cylinders), 2008 Porsche 911 is equipped with a bigger engine. In terms of performance, 2008 Porsche 911 (350 HP @ 6600 RPM) has 261 more horse power than 1975 Triumph TR7. (89 HP @ 5250 RPM). In normal driving conditions, 2008 Porsche 911 should accelerate faster than 1975 Triumph TR7. With that said, vehicle weight also plays an important factor in acceleration. 2008 Porsche 911 weights approximately 536 kg more than 1975 Triumph TR7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 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, 2008 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, 2008 Porsche 911 (400 Nm @ 4600 RPM) has 265 more torque (in Nm) than 1975 Triumph TR7. (135 Nm @ 2500 RPM). This means 2008 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1975 Triumph TR7.
Compare all specifications:
| 2008 Porsche 911 | 1975 Triumph TR7 | |
| Make | Porsche | Triumph |
| Model | 911 | TR7 |
| Year Released | 2008 | 1975 |
| Body Type | Coupe | Coupe |
| Engine Position | Rear | Front |
| Engine Size | 3824 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 350 HP | 89 HP |
| Engine RPM | 6600 RPM | 5250 RPM |
| Torque | 400 Nm | 135 Nm |
| Torque RPM | 4600 RPM | 2500 RPM |
| Engine Bore Size | 99 mm | 90.3 mm |
| Engine Stroke Size | 82.8 mm | 78 mm |
| Engine Compression Ratio | 11.8:1 | 8.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 288 km/hour | 172 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1536 kg | 1000 kg |
| Vehicle Length | 4430 mm | 4070 mm |
| Vehicle Width | 1860 mm | 1690 mm |
| Vehicle Height | 1310 mm | 1270 mm |
| Wheelbase Size | 2360 mm | 2170 mm |
| Fuel Tank Capacity | 67 L | 55 L |
