2003 BMW X5 vs. 1978 Fiat 131
To start off, 2003 BMW X5 is newer by 25 year(s). Which means there will be less support and parts availability for 1978 Fiat 131. In addition, the cost of maintenance, including insurance, on 1978 Fiat 131 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 279 more horse power than 1978 Fiat 131. (59 HP @ 4400 RPM). In normal driving conditions, 2003 BMW X5 should accelerate faster than 1978 Fiat 131. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X5 weights approximately 1015 kg more than 1978 Fiat 131. 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 1978 Fiat 131. 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 287 more torque (in Nm) than 1978 Fiat 131. (113 Nm @ 2400 RPM). This means 2003 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1978 Fiat 131.
Compare all specifications:
2003 BMW X5 | 1978 Fiat 131 | |
Make | BMW | Fiat |
Model | X5 | 131 |
Year Released | 2003 | 1978 |
Engine Position | Front | Front |
Engine Size | 4398 cc | 1995 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 338 HP | 59 HP |
Engine RPM | 6100 RPM | 4400 RPM |
Torque | 400 Nm | 113 Nm |
Torque RPM | 3700 RPM | 2400 RPM |
Engine Bore Size | 92 mm | 88 mm |
Engine Stroke Size | 82.7 mm | 82 mm |
Engine Compression Ratio | 10.0:1 | 22.0:1 |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Vehicle Weight | 2195 kg | 1180 kg |
Vehicle Length | 4670 mm | 4270 mm |
Vehicle Width | 1880 mm | 1660 mm |
Vehicle Height | 1720 mm | 1370 mm |
Wheelbase Size | 2730 mm | 2500 mm |