2009 BMW 550 vs. 1984 Fiat Ritmo
To start off, 2009 BMW 550 is newer by 25 year(s). Which means there will be less support and parts availability for 1984 Fiat Ritmo. In addition, the cost of maintenance, including insurance, on 1984 Fiat Ritmo would be higher. At 4,799 cc (8 cylinders), 2009 BMW 550 is equipped with a bigger engine. In terms of performance, 2009 BMW 550 (360 HP) has 279 more horse power than 1984 Fiat Ritmo. (81 HP). In normal driving conditions, 2009 BMW 550 should accelerate faster than 1984 Fiat Ritmo. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 550 weights approximately 810 kg more than 1984 Fiat Ritmo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2009 BMW 550 (489 Nm @ 3400 RPM) has 362 more torque (in Nm) than 1984 Fiat Ritmo. (127 Nm @ 3000 RPM). This means 2009 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 1984 Fiat Ritmo.
Compare all specifications:
| 2009 BMW 550 | 1984 Fiat Ritmo | |
| Make | BMW | Fiat |
| Model | 550 | Ritmo |
| Year Released | 2009 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 1498 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 360 HP | 81 HP |
| Torque | 489 Nm | 127 Nm |
| Torque RPM | 3400 RPM | 3000 RPM |
| Engine Bore Size | 93 mm | 84.1 mm |
| Engine Stroke Size | 88.3 mm | 71.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1730 kg | 920 kg |
| Vehicle Length | 4850 mm | 4040 mm |
| Vehicle Width | 1470 mm | 1660 mm |
| Vehicle Height | 1850 mm | 1420 mm |
| Wheelbase Size | 2890 mm | 2460 mm |
| Fuel Tank Capacity | 70 L | 57 L |
