1987 BMW 628 vs. 2008 BMW X3
To start off, 2008 BMW X3 is newer by 21 year(s). Which means there will be less support and parts availability for 1987 BMW 628. In addition, the cost of maintenance, including insurance, on 1987 BMW 628 would be higher. At 2,996 cc (6 cylinders), 2008 BMW X3 is equipped with a bigger engine. In terms of performance, 2008 BMW X3 (260 HP @ 6600 RPM) has 79 more horse power than 1987 BMW 628. (181 HP @ 6000 RPM) In normal driving conditions, 2008 BMW X3 should accelerate faster than 1987 BMW 628. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X3 weights approximately 45 kg more than 1987 BMW 628. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1987 BMW 628. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 BMW X3 (305 Nm @ 2750 RPM) has 65 more torque (in Nm) than 1987 BMW 628. (240 Nm @ 4000 RPM). This means 2008 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1987 BMW 628.
Compare all specifications:
| 1987 BMW 628 | 2008 BMW X3 | |
| Make | BMW | BMW |
| Model | 628 | X3 |
| Year Released | 1987 | 2008 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 181 HP | 260 HP |
| Engine RPM | 6000 RPM | 6600 RPM |
| Torque | 240 Nm | 305 Nm |
| Torque RPM | 4000 RPM | 2750 RPM |
| Engine Compression Ratio | 9.3:1 | 10.7:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1470 kg | 1515 kg |
| Vehicle Length | 4760 mm | 4580 mm |
| Vehicle Width | 1730 mm | 1860 mm |
| Vehicle Height | 1370 mm | 1680 mm |
| Wheelbase Size | 2640 mm | 2800 mm |
| Fuel Tank Capacity | 70 L | 67 L |
