2009 BMW Z4 vs. 1978 Fiat Mirafiori
To start off, 2009 BMW Z4 is newer by 31 year(s). Which means there will be less support and parts availability for 1978 Fiat Mirafiori. In addition, the cost of maintenance, including insurance, on 1978 Fiat Mirafiori 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 @ 6500 RPM) has 100 more horse power than 1978 Fiat Mirafiori. (115 HP @ 5800 RPM). In normal driving conditions, 2009 BMW Z4 should accelerate faster than 1978 Fiat Mirafiori. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW Z4 weights approximately 220 kg more than 1978 Fiat Mirafiori. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2009 BMW Z4 (250 Nm @ 2000 RPM) has 83 more torque (in Nm) than 1978 Fiat Mirafiori. (167 Nm @ 3600 RPM). This means 2009 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1978 Fiat Mirafiori. 2009 BMW Z4 has automatic transmission and 1978 Fiat Mirafiori has manual transmission. 1978 Fiat Mirafiori will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW Z4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW Z4 | 1978 Fiat Mirafiori | |
| Make | BMW | Fiat |
| Model | Z4 | Mirafiori |
| Year Released | 2009 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 1993 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 215 HP | 115 HP |
| Engine RPM | 6500 RPM | 5800 RPM |
| Torque | 250 Nm | 167 Nm |
| Torque RPM | 2000 RPM | 3600 RPM |
| Engine Bore Size | 82 mm | 84 mm |
| Engine Stroke Size | 78.8 mm | 90 mm |
| Engine Compression Ratio | 10.5:1 | 8.9:1 |
| Top Speed | 227 km/hour | 180 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1290 kg | 1070 kg |
| Vehicle Length | 4100 mm | 4240 mm |
| Vehicle Width | 1790 mm | 1670 mm |
| Vehicle Height | 1310 mm | 1410 mm |
| Wheelbase Size | 2500 mm | 2450 mm |
| Fuel Tank Capacity | 55 L | 49 L |
