2009 Cadillac STS vs. 1992 Renault 21
To start off, 2009 Cadillac STS is newer by 17 year(s). Which means there will be less support and parts availability for 1992 Renault 21. In addition, the cost of maintenance, including insurance, on 1992 Renault 21 would be higher. At 3,600 cc (6 cylinders), 2009 Cadillac STS is equipped with a bigger engine. In terms of performance, 2009 Cadillac STS (302 HP @ 6300 RPM) has 227 more horse power than 1992 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 2009 Cadillac STS should accelerate faster than 1992 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac STS weights approximately 605 kg more than 1992 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Cadillac STS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 1992 Renault 21, being front wheel drive (FWD), will offer much better control with better grip. 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, 2009 Cadillac STS (369 Nm @ 5200 RPM) has 240 more torque (in Nm) than 1992 Renault 21. (129 Nm @ 3250 RPM). This means 2009 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1992 Renault 21. 2009 Cadillac STS has automatic transmission and 1992 Renault 21 has manual transmission. 1992 Renault 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Cadillac STS | 1992 Renault 21 | |
| Make | Cadillac | Renault |
| Model | STS | 21 |
| Year Released | 2009 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 3600 cc | 1721 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 302 HP | 75 HP |
| Engine RPM | 6300 RPM | 5000 RPM |
| Torque | 369 Nm | 129 Nm |
| Torque RPM | 5200 RPM | 3250 RPM |
| Engine Compression Ratio | 3.7:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1560 kg | 955 kg |
| Vehicle Length | 5000 mm | 4470 mm |
| Vehicle Width | 1850 mm | 1730 mm |
| Vehicle Height | 1470 mm | 1430 mm |
| Wheelbase Size | 2960 mm | 2550 mm |
| Fuel Consumption Overall | 11.9 L/100km | 7 L/100km |
| Fuel Tank Capacity | 64 L | 55 L |
