1973 Opel Kadett vs. 2010 Chevrolet HHR
To start off, 2010 Chevrolet HHR is newer by 37 year(s). Which means there will be less support and parts availability for 1973 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1973 Opel Kadett would be higher. At 2,200 cc (4 cylinders), 2010 Chevrolet HHR is equipped with a bigger engine. In terms of performance, 2010 Chevrolet HHR (155 HP @ 6100 RPM) has 108 more horse power than 1973 Opel Kadett. (47 HP @ 5600 RPM) In normal driving conditions, 2010 Chevrolet HHR should accelerate faster than 1973 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2010 Chevrolet HHR weights approximately 671 kg more than 1973 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1973 Opel Kadett is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1973 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 2010 Chevrolet HHR, being front wheel drive (FWD), will offer much better control with better grip. 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, 2010 Chevrolet HHR (203 Nm @ 4800 RPM) has 132 more torque (in Nm) than 1973 Opel Kadett. (71 Nm @ 2700 RPM). This means 2010 Chevrolet HHR will have an easier job in driving up hills or pulling heavy equipment than 1973 Opel Kadett.
Compare all specifications:
| 1973 Opel Kadett | 2010 Chevrolet HHR | |
| Make | Opel | Chevrolet |
| Model | Kadett | HHR |
| Year Released | 1973 | 2010 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1078 cc | 2200 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 47 HP | 155 HP |
| Engine RPM | 5600 RPM | 6100 RPM |
| Torque | 71 Nm | 203 Nm |
| Torque RPM | 2700 RPM | 4800 RPM |
| Fuel Type | Gasoline | Flex Fuel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 760 kg | 1431 kg |
| Vehicle Length | 4190 mm | 4475 mm |
| Vehicle Width | 1590 mm | 1755 mm |
| Vehicle Height | 1420 mm | 1603 mm |
| Wheelbase Size | 2400 mm | 2629 mm |
| Fuel Tank Capacity | 43 L | 61 L |
