1999 Ford O21 C vs. 2005 Alfa Romeo 156
To start off, 2005 Alfa Romeo 156 is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Ford O21 C. In addition, the cost of maintenance, including insurance, on 1999 Ford O21 C would be higher. At 3,179 cc (6 cylinders), 2005 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo 156 (238 HP @ 6200 RPM) has 110 more horse power than 1999 Ford O21 C. (128 HP @ 6000 RPM) In normal driving conditions, 2005 Alfa Romeo 156 should accelerate faster than 1999 Ford O21 C. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo 156 weights approximately 190 kg more than 1999 Ford O21 C. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2005 Alfa Romeo 156 (289 Nm @ 4800 RPM) has 111 more torque (in Nm) than 1999 Ford O21 C. (178 Nm @ 4000 RPM). This means 2005 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1999 Ford O21 C.
Compare all specifications:
| 1999 Ford O21 C | 2005 Alfa Romeo 156 | |
| Make | Ford | Alfa Romeo |
| Model | O21 C | 156 |
| Year Released | 1999 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1596 cc | 3179 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 128 HP | 238 HP |
| Engine RPM | 6000 RPM | 6200 RPM |
| Torque | 178 Nm | 289 Nm |
| Torque RPM | 4000 RPM | 4800 RPM |
| Engine Bore Size | 79 mm | 93 mm |
| Engine Stroke Size | 81.4 mm | 78 mm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1298 kg | 1488 kg |
| Vehicle Length | 3610 mm | 4310 mm |
| Vehicle Width | 1650 mm | 1750 mm |
| Vehicle Height | 1440 mm | 1330 mm |
| Wheelbase Size | 2490 mm | 2600 mm |
| Fuel Tank Capacity | 132 L | 63 L |
