2004 BMW 630 vs. 1981 Fiat Ritmo
To start off, 2004 BMW 630 is newer by 23 year(s). Which means there will be less support and parts availability for 1981 Fiat Ritmo. In addition, the cost of maintenance, including insurance, on 1981 Fiat Ritmo would be higher. At 2,983 cc (6 cylinders), 2004 BMW 630 is equipped with a bigger engine. In terms of performance, 2004 BMW 630 (254 HP @ 6600 RPM) has 154 more horse power than 1981 Fiat Ritmo. (100 HP @ 6000 RPM). In normal driving conditions, 2004 BMW 630 should accelerate faster than 1981 Fiat Ritmo. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 630 weights approximately 836 kg more than 1981 Fiat Ritmo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 BMW 630 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2004 BMW 630. However, in wet, icy, snow, or gravel driving conditions, 1981 Fiat Ritmo, being front wheel drive (FWD), will offer much better control with better grip. 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, 2004 BMW 630 (300 Nm @ 2500 RPM) has 169 more torque (in Nm) than 1981 Fiat Ritmo. (131 Nm @ 4000 RPM). This means 2004 BMW 630 will have an easier job in driving up hills or pulling heavy equipment than 1981 Fiat Ritmo. 2004 BMW 630 has automatic transmission and 1981 Fiat Ritmo has manual transmission. 1981 Fiat Ritmo will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 BMW 630 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 BMW 630 | 1981 Fiat Ritmo | |
| Make | BMW | Fiat |
| Model | 630 | Ritmo |
| Year Released | 2004 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 1585 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 254 HP | 100 HP |
| Engine RPM | 6600 RPM | 6000 RPM |
| Torque | 300 Nm | 131 Nm |
| Torque RPM | 2500 RPM | 4000 RPM |
| Engine Bore Size | 85 mm | 84 mm |
| Engine Stroke Size | 88 mm | 71.5 mm |
| Engine Compression Ratio | 10.7:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1776 kg | 940 kg |
| Vehicle Length | 4830 mm | 3940 mm |
| Vehicle Width | 1860 mm | 1660 mm |
| Vehicle Height | 1380 mm | 1410 mm |
| Wheelbase Size | 2730 mm | 2460 mm |
| Fuel Tank Capacity | 70 L | 50 L |
