1994 Renault 21 vs. 2011 Alfa Romeo 159
To start off, 2011 Alfa Romeo 159 is newer by 17 year(s). Which means there will be less support and parts availability for 1994 Renault 21. In addition, the cost of maintenance, including insurance, on 1994 Renault 21 would be higher. At 2,387 cc (5 cylinders), 2011 Alfa Romeo 159 is equipped with a bigger engine. In terms of performance, 2011 Alfa Romeo 159 (207 HP @ 4000 RPM) has 132 more horse power than 1994 Renault 21. (75 HP @ 5000 RPM) In normal driving conditions, 2011 Alfa Romeo 159 should accelerate faster than 1994 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2011 Alfa Romeo 159 weights approximately 815 kg more than 1994 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Alfa Romeo 159 is four wheel drive (4WD), it will have significant more traction and grip than 1994 Renault 21. In wet, icy, snow, or gravel driving conditions, 2011 Alfa Romeo 159 will offer significantly more control. 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, 2011 Alfa Romeo 159 (401 Nm @ 1500 RPM) has 272 more torque (in Nm) than 1994 Renault 21. (129 Nm @ 3250 RPM). This means 2011 Alfa Romeo 159 will have an easier job in driving up hills or pulling heavy equipment than 1994 Renault 21.
Compare all specifications:
| 1994 Renault 21 | 2011 Alfa Romeo 159 | |
| Make | Renault | Alfa Romeo |
| Model | 21 | 159 |
| Year Released | 1994 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1719 cc | 2387 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 75 HP | 207 HP |
| Engine RPM | 5000 RPM | 4000 RPM |
| Torque | 129 Nm | 401 Nm |
| Torque RPM | 3250 RPM | 1500 RPM |
| Engine Bore Size | 81 mm | 82 mm |
| Engine Stroke Size | 83.5 mm | 90.4 mm |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 176 km/hour | 225 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 955 kg | 1770 kg |
| Vehicle Length | 4470 mm | 4670 mm |
| Vehicle Width | 1730 mm | 1840 mm |
| Vehicle Height | 1430 mm | 1460 mm |
| Wheelbase Size | 2550 mm | 2710 mm |
| Fuel Consumption Overall | 7 L/100km | 7.4 L/100km |
| Fuel Tank Capacity | 55 L | 70 L |
