2008 Cadillac STS vs. 1994 Renault 21
To start off, 2008 Cadillac STS is newer by 14 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 4,565 cc (8 cylinders), 2008 Cadillac STS is equipped with a bigger engine. In terms of performance, 2008 Cadillac STS (320 HP @ 6400 RPM) has 245 more horse power than 1994 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 2008 Cadillac STS should accelerate faster than 1994 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac STS weights approximately 680 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 2008 Cadillac STS 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, 2008 Cadillac STS 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, 2008 Cadillac STS (427 Nm @ 4400 RPM) has 298 more torque (in Nm) than 1994 Renault 21. (129 Nm @ 3250 RPM). This means 2008 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1994 Renault 21. 2008 Cadillac STS has automatic transmission and 1994 Renault 21 has manual transmission. 1994 Renault 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Cadillac STS | 1994 Renault 21 | |
| Make | Cadillac | Renault |
| Model | STS | 21 |
| Year Released | 2008 | 1994 |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 1719 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 320 HP | 75 HP |
| Engine RPM | 6400 RPM | 5000 RPM |
| Torque | 427 Nm | 129 Nm |
| Torque RPM | 4400 RPM | 3250 RPM |
| Engine Compression Ratio | 10.5:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1635 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 | 13.1 L/100km | 7 L/100km |
| Fuel Tank Capacity | 64 L | 55 L |
