1991 Porsche 928 vs. 1975 Triumph TR7
To start off, 1991 Porsche 928 is newer by 16 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 5,397 cc (8 cylinders), 1991 Porsche 928 is equipped with a bigger engine. In terms of performance, 1991 Porsche 928 (345 HP @ 5700 RPM) has 256 more horse power than 1975 Triumph TR7. (89 HP @ 5250 RPM). In normal driving conditions, 1991 Porsche 928 should accelerate faster than 1975 Triumph TR7. With that said, vehicle weight also plays an important factor in acceleration. 1991 Porsche 928 weights approximately 600 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1991 Porsche 928 (500 Nm @ 4250 RPM) has 365 more torque (in Nm) than 1975 Triumph TR7. (135 Nm @ 2500 RPM). This means 1991 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 1975 Triumph TR7.
Compare all specifications:
1991 Porsche 928 | 1975 Triumph TR7 | |
Make | Porsche | Triumph |
Model | 928 | TR7 |
Year Released | 1991 | 1975 |
Body Type | Coupe | Coupe |
Engine Position | Front | Front |
Engine Size | 5397 cc | 1998 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 345 HP | 89 HP |
Engine RPM | 5700 RPM | 5250 RPM |
Torque | 500 Nm | 135 Nm |
Torque RPM | 4250 RPM | 2500 RPM |
Engine Bore Size | 100.1 mm | 90.3 mm |
Engine Stroke Size | 85.9 mm | 78 mm |
Engine Compression Ratio | 10.4:1 | 8.0:1 |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1600 kg | 1000 kg |
Vehicle Length | 4450 mm | 4070 mm |
Vehicle Width | 1860 mm | 1690 mm |
Vehicle Height | 1290 mm | 1270 mm |
Wheelbase Size | 2510 mm | 2170 mm |
Fuel Tank Capacity | 86 L | 55 L |