2007 Alfa Romeo 147 vs. 1986 Renault 18
To start off, 2007 Alfa Romeo 147 is newer by 21 year(s). Which means there will be less support and parts availability for 1986 Renault 18. In addition, the cost of maintenance, including insurance, on 1986 Renault 18 would be higher. At 1,993 cc (4 cylinders), 1986 Renault 18 is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo 147 (148 HP @ 4000 RPM) has 44 more horse power than 1986 Renault 18. (104 HP @ 5500 RPM). In normal driving conditions, 2007 Alfa Romeo 147 should accelerate faster than 1986 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo 147 weights approximately 175 kg more than 1986 Renault 18. 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, 2007 Alfa Romeo 147 (305 Nm @ 2000 RPM) has 142 more torque (in Nm) than 1986 Renault 18. (163 Nm @ 3250 RPM). This means 2007 Alfa Romeo 147 will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 18.
Compare all specifications:
| 2007 Alfa Romeo 147 | 1986 Renault 18 | |
| Make | Alfa Romeo | Renault |
| Model | 147 | 18 |
| Year Released | 2007 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1908 cc | 1993 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 148 HP | 104 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 305 Nm | 163 Nm |
| Torque RPM | 2000 RPM | 3250 RPM |
| Engine Bore Size | 82 mm | 88 mm |
| Engine Stroke Size | 90.4 mm | 82 mm |
| Engine Compression Ratio | 18.0:1 | 9.2:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1310 kg | 1135 kg |
| Vehicle Length | 4230 mm | 4470 mm |
| Vehicle Width | 1740 mm | 1710 mm |
| Vehicle Height | 1450 mm | 1410 mm |
