2001 BMW X Coupe vs. 1984 Ford Sierra
To start off, 2001 BMW X Coupe is newer by 17 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 2,994 cc (6 cylinders), 2001 BMW X Coupe is equipped with a bigger engine. In terms of performance, 2001 BMW X Coupe (181 HP @ 4000 RPM) has 75 more horse power than 1984 Ford Sierra. (106 HP @ 5200 RPM). In normal driving conditions, 2001 BMW X Coupe should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW X Coupe weights approximately 447 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.
Because 2001 BMW X Coupe is four wheel drive (4WD), it will have significant more traction and grip than 1984 Ford Sierra. In wet, icy, snow, or gravel driving conditions, 2001 BMW X Coupe 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, 2001 BMW X Coupe (397 Nm @ 1750 RPM) has 240 more torque (in Nm) than 1984 Ford Sierra. (157 Nm @ 4000 RPM). This means 2001 BMW X Coupe will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra. 2001 BMW X Coupe 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. 2001 BMW X Coupe will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 BMW X Coupe | 1984 Ford Sierra | |
| Make | BMW | Ford |
| Model | X Coupe | Sierra |
| Year Released | 2001 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 2994 cc | 1993 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 181 HP | 106 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 397 Nm | 157 Nm |
| Torque RPM | 1750 RPM | 4000 RPM |
| Engine Bore Size | 84 mm | 90.8 mm |
| Engine Stroke Size | 88 mm | 77 mm |
| Engine Compression Ratio | 17.5:1 | 9.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1595 kg | 1148 kg |
| Vehicle Length | 4590 mm | 4430 mm |
| Vehicle Width | 1880 mm | 1730 mm |
| Vehicle Height | 1490 mm | 1420 mm |
| Wheelbase Size | 2730 mm | 2610 mm |
| Fuel Tank Capacity | 52 L | 60 L |
