1989 Ford Sierra vs. 1968 Opel Kadett
To start off, 1989 Ford Sierra is newer by 21 year(s). Which means there will be less support and parts availability for 1968 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1968 Opel Kadett would be higher. At 2,933 cc (6 cylinders), 1989 Ford Sierra is equipped with a bigger engine. In terms of performance, 1989 Ford Sierra (148 HP @ 5700 RPM) has 104 more horse power than 1968 Opel Kadett. (44 HP @ 5000 RPM). In normal driving conditions, 1989 Ford Sierra should accelerate faster than 1968 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1989 Ford Sierra weights approximately 540 kg more than 1968 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1989 Ford Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1968 Opel Kadett. In wet, icy, snow, or gravel driving conditions, 1989 Ford Sierra 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, 1989 Ford Sierra (238 Nm @ 3000 RPM) has 162 more torque (in Nm) than 1968 Opel Kadett. (76 Nm @ 2800 RPM). This means 1989 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1968 Opel Kadett.
Compare all specifications:
| 1989 Ford Sierra | 1968 Opel Kadett | |
| Make | Ford | Opel |
| Model | Sierra | Kadett |
| Year Released | 1989 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 2933 cc | 1078 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 44 HP |
| Engine RPM | 5700 RPM | 5000 RPM |
| Torque | 238 Nm | 76 Nm |
| Torque RPM | 3000 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1295 kg | 755 kg |
| Vehicle Length | 4430 mm | 4190 mm |
| Vehicle Width | 1700 mm | 1580 mm |
| Vehicle Height | 1370 mm | 1410 mm |
| Wheelbase Size | 2610 mm | 2420 mm |
| Fuel Tank Capacity | 55 L | 80 L |
