2008 BMW X3 vs. 1984 Ford Sierra
To start off, 2008 BMW X3 is newer by 24 year(s). Which means there will be less support and parts availability for 1984 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1984 Ford Sierra would be higher. At 2,792 cc (6 cylinders), 1984 Ford Sierra is equipped with a bigger engine. In terms of performance, 2008 BMW X3 (189 HP @ 6000 RPM) has 29 more horse power than 1984 Ford Sierra. (160 HP @ 5700 RPM). In normal driving conditions, 2008 BMW X3 should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X3 weights approximately 560 kg more than 1984 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 (245 Nm @ 3500 RPM) has 29 more torque (in Nm) than 1984 Ford Sierra. (216 Nm @ 4300 RPM). This means 2008 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra. 2008 BMW X3 has automatic transmission and 1984 Ford Sierra has manual transmission. 1984 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 BMW X3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW X3 | 1984 Ford Sierra | |
| Make | BMW | Ford |
| Model | X3 | Sierra |
| Year Released | 2008 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 2792 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 189 HP | 160 HP |
| Engine RPM | 6000 RPM | 5700 RPM |
| Torque | 245 Nm | 216 Nm |
| Torque RPM | 3500 RPM | 4300 RPM |
| Engine Bore Size | 84.1 mm | 93.1 mm |
| Engine Stroke Size | 75 mm | 68.5 mm |
| Engine Compression Ratio | 10.5:1 | 9.2:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1740 kg | 1180 kg |
| Vehicle Length | 5050 mm | 4430 mm |
| Vehicle Height | 1480 mm | 1370 mm |
| Wheelbase Size | 2800 mm | 2610 mm |
