1975 Opel Kadett vs. 1970 Triumph Herald
To start off, 1975 Opel Kadett is newer by 5 year(s). Which means there will be less support and parts availability for 1970 Triumph Herald. In addition, the cost of maintenance, including insurance, on 1970 Triumph Herald would be higher. At 1,147 cc (4 cylinders), 1970 Triumph Herald is equipped with a bigger engine. In terms of performance, 1975 Opel Kadett (47 HP @ 5600 RPM) has 9 more horse power than 1970 Triumph Herald. (38 HP @ 4500 RPM). In normal driving conditions, 1975 Opel Kadett should accelerate faster than 1970 Triumph Herald. With that said, vehicle weight also plays an important factor in acceleration. 1975 Opel Kadett weights approximately 55 kg more than 1970 Triumph Herald. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1970 Triumph Herald (83 Nm @ 2250 RPM) has 12 more torque (in Nm) than 1975 Opel Kadett. (71 Nm @ 3400 RPM). This means 1970 Triumph Herald will have an easier job in driving up hills or pulling heavy equipment than 1975 Opel Kadett.
Compare all specifications:
| 1975 Opel Kadett | 1970 Triumph Herald | |
| Make | Opel | Triumph |
| Model | Kadett | Herald |
| Year Released | 1975 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 993 cc | 1147 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 47 HP | 38 HP |
| Engine RPM | 5600 RPM | 4500 RPM |
| Torque | 71 Nm | 83 Nm |
| Torque RPM | 3400 RPM | 2250 RPM |
| Engine Bore Size | 72.1 mm | 69.4 mm |
| Engine Stroke Size | 61 mm | 76 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 835 kg | 780 kg |
| Vehicle Length | 3900 mm | 3890 mm |
| Vehicle Width | 1590 mm | 1530 mm |
| Vehicle Height | 1320 mm | 1510 mm |
| Wheelbase Size | 2520 mm | 2320 mm |
| Fuel Tank Capacity | 43 L | 29 L |
