2006 BMW 645 vs. 1984 Daimler 4.2
To start off, 2006 BMW 645 is newer by 22 year(s). Which means there will be less support and parts availability for 1984 Daimler 4.2. In addition, the cost of maintenance, including insurance, on 1984 Daimler 4.2 would be higher. At 4,398 cc (8 cylinders), 2006 BMW 645 is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 123 more horse power than 1984 Daimler 4.2. (205 HP @ 5000 RPM). In normal driving conditions, 2006 BMW 645 should accelerate faster than 1984 Daimler 4.2. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 645 weights approximately 6 kg more than 1984 Daimler 4.2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2006 BMW 645 (450 Nm @ 3600 RPM) has 136 more torque (in Nm) than 1984 Daimler 4.2. (314 Nm @ 4500 RPM). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1984 Daimler 4.2.
Compare all specifications:
| 2006 BMW 645 | 1984 Daimler 4.2 | |
| Make | BMW | Daimler |
| Model | 645 | 4.2 |
| Year Released | 2006 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 4235 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 328 HP | 205 HP |
| Engine RPM | 6100 RPM | 5000 RPM |
| Torque | 450 Nm | 314 Nm |
| Torque RPM | 3600 RPM | 4500 RPM |
| Engine Bore Size | 92 mm | 92.1 mm |
| Engine Stroke Size | 83 mm | 106 mm |
| Engine Compression Ratio | 10.0:1 | 8.7:1 |
| Top Speed | 250 km/hour | 204 km/hour |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1836 kg | 1830 kg |
| Vehicle Length | 4830 mm | 4950 mm |
| Vehicle Width | 1860 mm | 1780 mm |
| Vehicle Height | 1380 mm | 1380 mm |
| Wheelbase Size | 2790 mm | 2870 mm |
