2007 BMW X5 vs. 1985 BMW 628
To start off, 2007 BMW X5 is newer by 22 year(s). Which means there will be less support and parts availability for 1985 BMW 628. In addition, the cost of maintenance, including insurance, on 1985 BMW 628 would be higher. At 4,398 cc (8 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (283 HP @ 3600 RPM) has 102 more horse power than 1985 BMW 628. (181 HP @ 6000 RPM). In normal driving conditions, 2007 BMW X5 should accelerate faster than 1985 BMW 628. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 710 kg more than 1985 BMW 628. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1985 BMW 628. In wet, icy, snow, or gravel driving conditions, 2007 BMW X5 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, 2007 BMW X5 (440 Nm @ 5400 RPM) has 200 more torque (in Nm) than 1985 BMW 628. (240 Nm @ 4000 RPM). This means 2007 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1985 BMW 628. 2007 BMW X5 has automatic transmission and 1985 BMW 628 has manual transmission. 1985 BMW 628 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW X5 | 1985 BMW 628 | |
| Make | BMW | BMW |
| Model | X5 | 628 |
| Year Released | 2007 | 1985 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 2788 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 283 HP | 181 HP |
| Engine RPM | 3600 RPM | 6000 RPM |
| Torque | 440 Nm | 240 Nm |
| Torque RPM | 5400 RPM | 4000 RPM |
| Engine Bore Size | 92 mm | 86 mm |
| Engine Stroke Size | 82.7 mm | 80 mm |
| Engine Compression Ratio | 10.0:1 | 9.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2180 kg | 1470 kg |
| Vehicle Length | 4670 mm | 4760 mm |
| Vehicle Width | 1880 mm | 1730 mm |
| Vehicle Height | 1710 mm | 1370 mm |
| Wheelbase Size | 2830 mm | 2640 mm |
| Fuel Tank Capacity | 93 L | 70 L |
