1986 Renault 21 vs. 2001 Suzuki Aerio
To start off, 2001 Suzuki Aerio is newer by 15 year(s). Which means there will be less support and parts availability for 1986 Renault 21. In addition, the cost of maintenance, including insurance, on 1986 Renault 21 would be higher. At 1,721 cc (4 cylinders), 1986 Renault 21 is equipped with a bigger engine. In terms of performance, 2001 Suzuki Aerio (110 HP @ 6000 RPM) has 35 more horse power than 1986 Renault 21. (75 HP @ 5000 RPM) In normal driving conditions, 2001 Suzuki Aerio should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2001 Suzuki Aerio weights approximately 195 kg more than 1986 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, 2001 Suzuki Aerio (143 Nm @ 4000 RPM) has 14 more torque (in Nm) than 1986 Renault 21. (129 Nm @ 3250 RPM). This means 2001 Suzuki Aerio will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21. 2001 Suzuki Aerio has automatic transmission and 1986 Renault 21 has manual transmission. 1986 Renault 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Suzuki Aerio will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 Renault 21 | 2001 Suzuki Aerio | |
| Make | Renault | Suzuki |
| Model | 21 | Aerio |
| Year Released | 1986 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 1721 cc | 1490 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 110 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 129 Nm | 143 Nm |
| Torque RPM | 3250 RPM | 4000 RPM |
| Engine Bore Size | 81 mm | 78 mm |
| Engine Stroke Size | 83.5 mm | 78 mm |
| Engine Compression Ratio | 9.2:1 | 9.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 955 kg | 1150 kg |
| Vehicle Length | 4470 mm | 4240 mm |
| Vehicle Width | 1710 mm | 1700 mm |
| Vehicle Height | 1420 mm | 1560 mm |
| Wheelbase Size | 2670 mm | 2490 mm |
| Fuel Tank Capacity | 66 L | 66 L |
