1987 Renault 21 vs. 2010 Opel Astra
To start off, 2010 Opel Astra is newer by 23 year(s). Which means there will be less support and parts availability for 1987 Renault 21. In addition, the cost of maintenance, including insurance, on 1987 Renault 21 would be higher. At 1,998 cc (4 cylinders), 2010 Opel Astra is equipped with a bigger engine. In terms of performance, 2010 Opel Astra (197 HP @ 5600 RPM) has 122 more horse power than 1987 Renault 21. (75 HP @ 5000 RPM) In normal driving conditions, 2010 Opel Astra should accelerate faster than 1987 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2010 Opel Astra weights approximately 430 kg more than 1987 Renault 21. 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, 2010 Opel Astra (262 Nm @ 4200 RPM) has 132 more torque (in Nm) than 1987 Renault 21. (130 Nm @ 3250 RPM). This means 2010 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1987 Renault 21.
Compare all specifications:
1987 Renault 21 | 2010 Opel Astra | |
Make | Renault | Opel |
Model | 21 | Astra |
Year Released | 1987 | 2010 |
Engine Position | Front | Front |
Engine Size | 1721 cc | 1998 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 75 HP | 197 HP |
Engine RPM | 5000 RPM | 5600 RPM |
Torque | 130 Nm | 262 Nm |
Torque RPM | 3250 RPM | 4200 RPM |
Engine Bore Size | 81 mm | 86.1 mm |
Engine Stroke Size | 83.5 mm | 86 mm |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 955 kg | 1385 kg |
Vehicle Length | 4470 mm | 4260 mm |
Vehicle Width | 1730 mm | 1760 mm |
Vehicle Height | 1430 mm | 1470 mm |
Wheelbase Size | 2550 mm | 2620 mm |
Fuel Consumption Overall | 7 L/100km | 9.3 L/100km |
Fuel Tank Capacity | 55 L | 52 L |