2009 Cadillac STS vs. 1999 Renault Megane
To start off, 2009 Cadillac STS is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Renault Megane. In addition, the cost of maintenance, including insurance, on 1999 Renault Megane would be higher. At 3,564 cc (6 cylinders), 2009 Cadillac STS is equipped with a bigger engine. In terms of performance, 2009 Cadillac STS (300 HP) has 182 more horse power than 1999 Renault Megane. (118 HP). In normal driving conditions, 2009 Cadillac STS should accelerate faster than 1999 Renault Megane. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac STS weights approximately 687 kg more than 1999 Renault Megane. 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, 1999 Renault Megane, 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 (273 Nm @ 5200 RPM) has 121 more torque (in Nm) than 1999 Renault Megane. (152 Nm @ 3750 RPM). This means 2009 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1999 Renault Megane.
Compare all specifications:
| 2009 Cadillac STS | 1999 Renault Megane | |
| Make | Cadillac | Renault |
| Model | STS | Megane |
| Year Released | 2009 | 1999 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3564 cc | 1595 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 300 HP | 118 HP |
| Torque | 273 Nm | 152 Nm |
| Torque RPM | 5200 RPM | 3750 RPM |
| Engine Bore Size | 94 mm | 79.5 mm |
| Engine Stroke Size | 85.6 mm | 80.5 mm |
| Engine Compression Ratio | 11.3:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1782 kg | 1095 kg |
| Vehicle Length | 4990 mm | 3940 mm |
| Vehicle Width | 1850 mm | 1710 mm |
| Vehicle Height | 1470 mm | 1380 mm |
| Wheelbase Size | 2960 mm | 2480 mm |
| Fuel Tank Capacity | 58 L | 60 L |
