2007 BMW X3 vs. 1978 Fiat Ritmo
To start off, 2007 BMW X3 is newer by 29 year(s). Which means there will be less support and parts availability for 1978 Fiat Ritmo. In addition, the cost of maintenance, including insurance, on 1978 Fiat Ritmo would be higher. At 2,494 cc (6 cylinders), 2007 BMW X3 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (189 HP @ 6000 RPM) has 130 more horse power than 1978 Fiat Ritmo. (59 HP @ 5800 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 1978 Fiat Ritmo. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 880 kg more than 1978 Fiat Ritmo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Fiat Ritmo. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 BMW X3 (245 Nm @ 3500 RPM) has 164 more torque (in Nm) than 1978 Fiat Ritmo. (81 Nm @ 3500 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1978 Fiat Ritmo.
Compare all specifications:
| 2007 BMW X3 | 1978 Fiat Ritmo | |
| Make | BMW | Fiat |
| Model | X3 | Ritmo |
| Year Released | 2007 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 1049 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 189 HP | 59 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 245 Nm | 81 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Bore Size | 84.1 mm | 80 mm |
| Engine Stroke Size | 75 mm | 55.5 mm |
| Engine Compression Ratio | 10.5:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1740 kg | 860 kg |
| Vehicle Length | 4570 mm | 3940 mm |
| Vehicle Width | 1680 mm | 1660 mm |
| Vehicle Height | 1860 mm | 1410 mm |
| Wheelbase Size | 2800 mm | 2460 mm |
