1975 Triumph TR7 vs. 1968 Triumph Herald
To start off, 1975 Triumph TR7 is newer by 7 year(s). Which means there will be less support and parts availability for 1968 Triumph Herald. In addition, the cost of maintenance, including insurance, on 1968 Triumph Herald would be higher. At 1,998 cc (4 cylinders), 1975 Triumph TR7 is equipped with a bigger engine. In terms of performance, 1975 Triumph TR7 (89 HP @ 5250 RPM) has 51 more horse power than 1968 Triumph Herald. (38 HP @ 4500 RPM). In normal driving conditions, 1975 Triumph TR7 should accelerate faster than 1968 Triumph Herald. With that said, vehicle weight also plays an important factor in acceleration. 1975 Triumph TR7 weights approximately 220 kg more than 1968 Triumph Herald. 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, 1975 Triumph TR7 (135 Nm @ 2500 RPM) has 52 more torque (in Nm) than 1968 Triumph Herald. (83 Nm @ 2250 RPM). This means 1975 Triumph TR7 will have an easier job in driving up hills or pulling heavy equipment than 1968 Triumph Herald.
Compare all specifications:
| 1975 Triumph TR7 | 1968 Triumph Herald | |
| Make | Triumph | Triumph |
| Model | TR7 | Herald |
| Year Released | 1975 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1147 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 89 HP | 38 HP |
| Engine RPM | 5250 RPM | 4500 RPM |
| Torque | 135 Nm | 83 Nm |
| Torque RPM | 2500 RPM | 2250 RPM |
| Engine Bore Size | 90.3 mm | 69.3 mm |
| Engine Stroke Size | 78 mm | 76 mm |
| Engine Compression Ratio | 8.0:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1000 kg | 780 kg |
| Vehicle Length | 4070 mm | 3890 mm |
| Vehicle Width | 1690 mm | 1530 mm |
| Vehicle Height | 1270 mm | 1510 mm |
| Wheelbase Size | 2170 mm | 2320 mm |
| Fuel Tank Capacity | 55 L | 29 L |
