1981 BMW 628 vs. 2008 BMW X3
To start off, 2008 BMW X3 is newer by 27 year(s). Which means there will be less support and parts availability for 1981 BMW 628. In addition, the cost of maintenance, including insurance, on 1981 BMW 628 would be higher. At 2,979 cc (6 cylinders), 2008 BMW X3 is equipped with a bigger engine. In terms of performance, 2008 BMW X3 (228 HP @ 5900 RPM) has 47 more horse power than 1981 BMW 628. (181 HP @ 6000 RPM) In normal driving conditions, 2008 BMW X3 should accelerate faster than 1981 BMW 628. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X3 weights approximately 365 kg more than 1981 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 1981 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 (300 Nm @ 3500 RPM) has 60 more torque (in Nm) than 1981 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 1981 BMW 628.
Compare all specifications:
1981 BMW 628 | 2008 BMW X3 | |
Make | BMW | BMW |
Model | 628 | X3 |
Year Released | 1981 | 2008 |
Body Type | Coupe | SUV |
Engine Position | Front | Front |
Engine Size | 2788 cc | 2979 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 181 HP | 228 HP |
Engine RPM | 6000 RPM | 5900 RPM |
Torque | 240 Nm | 300 Nm |
Torque RPM | 4000 RPM | 3500 RPM |
Engine Compression Ratio | 9.3:1 | 10.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Rear | 4WD |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1470 kg | 1835 kg |
Vehicle Length | 4760 mm | 4570 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 |