1985 BMW 628 vs. 2009 BMW X5
To start off, 2009 BMW X5 is newer by 24 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 4,799 cc (8 cylinders), 2009 BMW X5 is equipped with a bigger engine. In terms of performance, 2009 BMW X5 (350 HP @ 6300 RPM) has 169 more horse power than 1985 BMW 628. (181 HP @ 6000 RPM) In normal driving conditions, 2009 BMW X5 should accelerate faster than 1985 BMW 628.
Because 2009 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, 2009 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, 2009 BMW X5 (475 Nm @ 3400 RPM) has 235 more torque (in Nm) than 1985 BMW 628. (240 Nm @ 4000 RPM). This means 2009 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1985 BMW 628. 2009 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. 2009 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1985 BMW 628 | 2009 BMW X5 | |
| Make | BMW | BMW |
| Model | 628 | X5 |
| Year Released | 1985 | 2009 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 4799 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 181 HP | 350 HP |
| Engine RPM | 6000 RPM | 6300 RPM |
| Torque | 240 Nm | 475 Nm |
| Torque RPM | 4000 RPM | 3400 RPM |
| Engine Bore Size | 86 mm | 93 mm |
| Engine Stroke Size | 80 mm | 88.3 mm |
| Engine Compression Ratio | 9.3:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4760 mm | 4860 mm |
| Vehicle Width | 1730 mm | 1940 mm |
| Vehicle Height | 1370 mm | 1770 mm |
| Wheelbase Size | 2640 mm | 2940 mm |
| Fuel Tank Capacity | 70 L | 85 L |
