1987 Renault 21 vs. 2013 Chevrolet Sonic
To start off, 2013 Chevrolet Sonic is newer by 26 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 1,800 cc (4 cylinders), 2013 Chevrolet Sonic is equipped with a bigger engine. In terms of performance, 2013 Chevrolet Sonic (134 HP @ 4900 RPM) has 59 more horse power than 1987 Renault 21. (75 HP @ 5000 RPM) In normal driving conditions, 2013 Chevrolet Sonic should accelerate faster than 1987 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2013 Chevrolet Sonic weights approximately 318 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, 2013 Chevrolet Sonic (201 Nm @ 2500 RPM) has 71 more torque (in Nm) than 1987 Renault 21. (130 Nm @ 3250 RPM). This means 2013 Chevrolet Sonic will have an easier job in driving up hills or pulling heavy equipment than 1987 Renault 21.
Compare all specifications:
| 1987 Renault 21 | 2013 Chevrolet Sonic | |
| Make | Renault | Chevrolet |
| Model | 21 | Sonic |
| Year Released | 1987 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 1721 cc | 1800 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 134 HP |
| Engine RPM | 5000 RPM | 4900 RPM |
| Torque | 130 Nm | 201 Nm |
| Torque RPM | 3250 RPM | 2500 RPM |
| Engine Bore Size | 81 mm | 72 mm |
| Engine Stroke Size | 83.5 mm | 82 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 955 kg | 1273 kg |
| Vehicle Length | 4470 mm | 4399 mm |
| Vehicle Width | 1730 mm | 1735 mm |
| Vehicle Height | 1430 mm | 1517 mm |
| Wheelbase Size | 2550 mm | 2685 mm |
| Fuel Tank Capacity | 55 L | 46 L |
