2007 BMW Convertible vs. 1973 Opel Kadett
To start off, 2007 BMW Convertible is newer by 34 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 4,799 cc (8 cylinders), 2007 BMW Convertible is equipped with a bigger engine. In terms of performance, 2007 BMW Convertible (362 HP @ 6300 RPM) has 315 more horse power than 1973 Opel Kadett. (47 HP @ 5600 RPM). In normal driving conditions, 2007 BMW Convertible should accelerate faster than 1973 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Convertible weights approximately 1090 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.
Let's talk about torque, 2007 BMW Convertible (490 Nm @ 3600 RPM) has 419 more torque (in Nm) than 1973 Opel Kadett. (71 Nm @ 2700 RPM). This means 2007 BMW Convertible will have an easier job in driving up hills or pulling heavy equipment than 1973 Opel Kadett. 2007 BMW Convertible 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. 2007 BMW Convertible will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW Convertible | 1973 Opel Kadett | |
| Make | BMW | Opel |
| Model | Convertible | Kadett |
| Year Released | 2007 | 1973 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 1078 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 362 HP | 47 HP |
| Engine RPM | 6300 RPM | 5600 RPM |
| Torque | 490 Nm | 71 Nm |
| Torque RPM | 3600 RPM | 2700 RPM |
| Engine Compression Ratio | 10.5:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1850 kg | 760 kg |
| Vehicle Length | 4830 mm | 4190 mm |
| Vehicle Width | 1380 mm | 1590 mm |
| Vehicle Height | 1860 mm | 1420 mm |
| Wheelbase Size | 2790 mm | 2400 mm |
| Fuel Tank Capacity | 70 L | 43 L |
