1986 Alfa Romeo 75 vs. 2007 Fiat Siena
To start off, 2007 Fiat Siena is newer by 21 year(s). Which means there will be less support and parts availability for 1986 Alfa Romeo 75. In addition, the cost of maintenance, including insurance, on 1986 Alfa Romeo 75 would be higher. At 1,779 cc (4 cylinders), 1986 Alfa Romeo 75 is equipped with a bigger engine. In terms of performance, 1986 Alfa Romeo 75 (153 HP @ 5800 RPM) has 53 more horse power than 2007 Fiat Siena. (100 HP @ 5500 RPM). In normal driving conditions, 1986 Alfa Romeo 75 should accelerate faster than 2007 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 1986 Alfa Romeo 75 weights approximately 136 kg more than 2007 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 Alfa Romeo 75 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 1986 Alfa Romeo 75. However, in wet, icy, snow, or gravel driving conditions, 2007 Fiat Siena, 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, 1986 Alfa Romeo 75 (230 Nm @ 2600 RPM) has 90 more torque (in Nm) than 2007 Fiat Siena. (140 Nm @ 4000 RPM). This means 1986 Alfa Romeo 75 will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena.
Compare all specifications:
| 1986 Alfa Romeo 75 | 2007 Fiat Siena | |
| Make | Alfa Romeo | Fiat |
| Model | 75 | Siena |
| Year Released | 1986 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1779 cc | 1581 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 153 HP | 100 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 230 Nm | 140 Nm |
| Torque RPM | 2600 RPM | 4000 RPM |
| Engine Compression Ratio | 7.5:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 193 km/hour | 179 km/hour |
| Acceleration 0-100mph | 9.5 seconds | 11.5 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1206 kg | 1070 kg |
| Vehicle Width | 1640 mm | 1640 mm |
| Wheelbase Size | 2460 mm | 2380 mm |
| Fuel Consumption Overall | 7.6 L/100km | 8.2 L/100km |
| Fuel Tank Capacity | 68 L | 54 L |
