1984 Opel Kadett vs. 2013 BMW 6 series
To start off, 2013 BMW 6 series is newer by 29 year(s). Which means there will be less support and parts availability for 1984 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1984 Opel Kadett would be higher. At 4,395 cc (8 cylinders), 2013 BMW 6 series is equipped with a bigger engine. In terms of performance, 2013 BMW 6 series (437 HP @ 5500 RPM) has 384 more horse power than 1984 Opel Kadett. (53 HP @ 4600 RPM) In normal driving conditions, 2013 BMW 6 series should accelerate faster than 1984 Opel Kadett.
Because 2013 BMW 6 series is all wheel drive (AWD), it will have significant more traction and grip than 1984 Opel Kadett. In wet, icy, snow, or gravel driving conditions, 2013 BMW 6 series 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, 2013 BMW 6 series (649 Nm @ 4500 RPM) has 551 more torque (in Nm) than 1984 Opel Kadett. (98 Nm @ 2400 RPM). This means 2013 BMW 6 series will have an easier job in driving up hills or pulling heavy equipment than 1984 Opel Kadett. 2013 BMW 6 series has automatic transmission and 1984 Opel Kadett has manual transmission. 1984 Opel Kadett will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 BMW 6 series will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1984 Opel Kadett | 2013 BMW 6 series | |
| Make | Opel | BMW |
| Model | Kadett | 6 series |
| Year Released | 1984 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 1596 cc | 4395 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 53 HP | 437 HP |
| Engine RPM | 4600 RPM | 5500 RPM |
| Torque | 98 Nm | 649 Nm |
| Torque RPM | 2400 RPM | 4500 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 8-speed automatic |
| Vehicle Length | 4240 mm | 4896 mm |
| Vehicle Width | 1670 mm | 2081 mm |
| Vehicle Height | 1410 mm | 1369 mm |
| Wheelbase Size | 2530 mm | 2855 mm |
