2009 BMW Z4 vs. 1984 Fiat Ritmo
To start off, 2009 BMW Z4 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 2,494 cc (6 cylinders), 2009 BMW Z4 is equipped with a bigger engine. In terms of performance, 2009 BMW Z4 (215 HP) has 134 more horse power than 1984 Fiat Ritmo. (81 HP). In normal driving conditions, 2009 BMW Z4 should accelerate faster than 1984 Fiat Ritmo. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW Z4 weights approximately 370 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 Z4 (250 Nm @ 2000 RPM) has 123 more torque (in Nm) than 1984 Fiat Ritmo. (127 Nm @ 3000 RPM). This means 2009 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1984 Fiat Ritmo.
Compare all specifications:
| 2009 BMW Z4 | 1984 Fiat Ritmo | |
| Make | BMW | Fiat |
| Model | Z4 | Ritmo |
| Year Released | 2009 | 1984 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 1498 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 215 HP | 81 HP |
| Torque | 250 Nm | 127 Nm |
| Torque RPM | 2000 RPM | 3000 RPM |
| Engine Bore Size | 82 mm | 84.1 mm |
| Engine Stroke Size | 78.8 mm | 71.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1290 kg | 920 kg |
| Vehicle Length | 4100 mm | 4040 mm |
| Vehicle Width | 1790 mm | 1660 mm |
| Vehicle Height | 1310 mm | 1420 mm |
| Wheelbase Size | 2500 mm | 2460 mm |
| Fuel Tank Capacity | 55 L | 57 L |
