2003 BMW X5 vs. 1981 Ford Fiesta
To start off, 2003 BMW X5 is newer by 22 year(s). Which means there will be less support and parts availability for 1981 Ford Fiesta. In addition, the cost of maintenance, including insurance, on 1981 Ford Fiesta would be higher. At 4,398 cc (8 cylinders), 2003 BMW X5 is equipped with a bigger engine. In terms of performance, 2003 BMW X5 (338 HP @ 6100 RPM) has 255 more horse power than 1981 Ford Fiesta. (83 HP @ 5300 RPM). In normal driving conditions, 2003 BMW X5 should accelerate faster than 1981 Ford Fiesta. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X5 weights approximately 1395 kg more than 1981 Ford Fiesta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Ford Fiesta. In wet, icy, snow, or gravel driving conditions, 2003 BMW X5 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, 2003 BMW X5 (400 Nm @ 3700 RPM) has 271 more torque (in Nm) than 1981 Ford Fiesta. (129 Nm @ 2800 RPM). This means 2003 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1981 Ford Fiesta. 2003 BMW X5 has automatic transmission and 1981 Ford Fiesta has manual transmission. 1981 Ford Fiesta will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 BMW X5 | 1981 Ford Fiesta | |
| Make | BMW | Ford |
| Model | X5 | Fiesta |
| Year Released | 2003 | 1981 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 1608 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 338 HP | 83 HP |
| Engine RPM | 6100 RPM | 5300 RPM |
| Torque | 400 Nm | 129 Nm |
| Torque RPM | 3700 RPM | 2800 RPM |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Top Speed | 240 km/hour | 166 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 2195 kg | 800 kg |
| Vehicle Length | 4670 mm | 3570 mm |
| Vehicle Width | 1880 mm | 1590 mm |
| Vehicle Height | 1720 mm | 1380 mm |
| Wheelbase Size | 2730 mm | 2400 mm |
| Fuel Tank Capacity | 93 L | 34 L |
