2004 BMW X3 vs. 1987 Ford Sierra
To start off, 2004 BMW X3 is newer by 17 year(s). Which means there will be less support and parts availability for 1987 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1987 Ford Sierra would be higher. At 2,491 cc (6 cylinders), 2004 BMW X3 is equipped with a bigger engine. In terms of performance, 1987 Ford Sierra (204 HP @ 6250 RPM) has 20 more horse power than 2004 BMW X3. (184 HP @ 7400 RPM) In normal driving conditions, 1987 Ford Sierra should accelerate faster than 2004 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW X3 weights approximately 568 kg more than 1987 Ford Sierra.
Because 2004 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1987 Ford Sierra. In wet, icy, snow, or gravel driving conditions, 2004 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, 1987 Ford Sierra (277 Nm) has 40 more torque (in Nm) than 2004 BMW X3. (237 Nm). This means 1987 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW X3.
Compare all specifications:
| 2004 BMW X3 | 1987 Ford Sierra | |
| Make | BMW | Ford |
| Model | X3 | Sierra |
| Year Released | 2004 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 2491 cc | 1993 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 184 HP | 204 HP |
| Engine RPM | 7400 RPM | 6250 RPM |
| Torque | 237 Nm | 277 Nm |
| Engine Bore Size | 84 mm | 90.8 mm |
| Engine Stroke Size | 75 mm | 77 mm |
| Engine Compression Ratio | 10.5:1 | 8.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1818 kg | 1250 kg |
| Vehicle Length | 4570 mm | 4470 mm |
| Vehicle Width | 1860 mm | 1710 mm |
| Vehicle Height | 1680 mm | 1380 mm |
| Wheelbase Size | 2890 mm | 2500 mm |
