2007 BMW X3 vs. 1986 Mercedes-Benz 420
To start off, 2007 BMW X3 is newer by 21 year(s). Which means there will be less support and parts availability for 1986 Mercedes-Benz 420. In addition, the cost of maintenance, including insurance, on 1986 Mercedes-Benz 420 would be higher. At 4,196 cc (8 cylinders), 1986 Mercedes-Benz 420 is equipped with a bigger engine. In terms of performance, 1986 Mercedes-Benz 420 (231 HP @ 5400 RPM) has 3 more horse power than 2007 BMW X3. (228 HP @ 5900 RPM) In normal driving conditions, 1986 Mercedes-Benz 420 should accelerate faster than 2007 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 479 kg more than 1986 Mercedes-Benz 420.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1986 Mercedes-Benz 420. In wet, icy, snow, or gravel driving conditions, 2007 BMW X3 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, 1986 Mercedes-Benz 420 (327 Nm @ 4000 RPM) has 26 more torque (in Nm) than 2007 BMW X3. (301 Nm @ 3500 RPM). This means 1986 Mercedes-Benz 420 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X3.
Compare all specifications:
| 2007 BMW X3 | 1986 Mercedes-Benz 420 | |
| Make | BMW | Mercedes-Benz |
| Model | X3 | 420 |
| Year Released | 2007 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 4196 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 228 HP | 231 HP |
| Engine RPM | 5900 RPM | 5400 RPM |
| Torque | 301 Nm | 327 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 84 mm | 92 mm |
| Engine Stroke Size | 89.6 mm | 78.9 mm |
| Top Speed | 210 km/hour | 204 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2104 kg | 1625 kg |
| Vehicle Length | 4670 mm | 5170 mm |
| Vehicle Width | 1710 mm | 2010 mm |
| Vehicle Height | 1880 mm | 1450 mm |
| Wheelbase Size | 2830 mm | 3080 mm |
