2008 BMW M5 vs. 1977 Opel Kadett
To start off, 2008 BMW M5 is newer by 31 year(s). Which means there will be less support and parts availability for 1977 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1977 Opel Kadett would be higher. At 4,999 cc (10 cylinders), 2008 BMW M5 is equipped with a bigger engine. In terms of performance, 2008 BMW M5 (500 HP @ 7750 RPM) has 441 more horse power than 1977 Opel Kadett. (59 HP @ 5400 RPM). In normal driving conditions, 2008 BMW M5 should accelerate faster than 1977 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW M5 weights approximately 935 kg more than 1977 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW M5 is four wheel drive (4WD), it will have significant more traction and grip than 1977 Opel Kadett. In wet, icy, snow, or gravel driving conditions, 2008 BMW M5 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, 2008 BMW M5 (519 Nm @ 6100 RPM) has 429 more torque (in Nm) than 1977 Opel Kadett. (90 Nm @ 2600 RPM). This means 2008 BMW M5 will have an easier job in driving up hills or pulling heavy equipment than 1977 Opel Kadett.
Compare all specifications:
| 2008 BMW M5 | 1977 Opel Kadett | |
| Make | BMW | Opel |
| Model | M5 | Kadett |
| Year Released | 2008 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 4999 cc | 1196 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 500 HP | 59 HP |
| Engine RPM | 7750 RPM | 5400 RPM |
| Torque | 519 Nm | 90 Nm |
| Torque RPM | 6100 RPM | 2600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1755 kg | 820 kg |
| Vehicle Length | 4870 mm | 4130 mm |
| Vehicle Width | 1850 mm | 1590 mm |
| Vehicle Height | 1470 mm | 1380 mm |
| Wheelbase Size | 2890 mm | 2400 mm |
| Fuel Tank Capacity | 70 L | 43 L |
