1973 Opel Kadett vs. 2010 Hummer H3
To start off, 2010 Hummer H3 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 3,653 cc (5 cylinders), 2010 Hummer H3 is equipped with a bigger engine. In terms of performance, 2010 Hummer H3 (239 HP @ 5800 RPM) has 192 more horse power than 1973 Opel Kadett. (47 HP @ 5600 RPM) In normal driving conditions, 2010 Hummer H3 should accelerate faster than 1973 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2010 Hummer H3 weights approximately 2028 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 2010 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 1973 Opel Kadett. In wet, icy, snow, or gravel driving conditions, 2010 Hummer H3 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, 2010 Hummer H3 (327 Nm) has 256 more torque (in Nm) than 1973 Opel Kadett. (71 Nm). This means 2010 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 1973 Opel Kadett. 2010 Hummer H3 has automatic transmission and 1973 Opel Kadett has manual transmission. 1973 Opel Kadett will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Hummer H3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 Opel Kadett | 2010 Hummer H3 | |
| Make | Opel | Hummer |
| Model | Kadett | H3 |
| Year Released | 1973 | 2010 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 993 cc | 3653 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 47 HP | 239 HP |
| Engine RPM | 5600 RPM | 5800 RPM |
| Torque | 71 Nm | 327 Nm |
| Engine Bore Size | 72 mm | 95.5 mm |
| Engine Stroke Size | 61 mm | 102 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 822 kg | 2850 kg |
| Vehicle Length | 3900 mm | 4770 mm |
| Vehicle Width | 1590 mm | 2170 mm |
| Vehicle Height | 1320 mm | 1870 mm |
| Wheelbase Size | 2670 mm | 2850 mm |
| Fuel Consumption Overall | 6 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 43 L | 87 L |
