2008 Cadillac STS vs. 2003 Renault Megane
To start off, 2008 Cadillac STS is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Renault Megane. In addition, the cost of maintenance, including insurance, on 2003 Renault Megane 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 209 more horse power than 2003 Renault Megane. (111 HP @ 6000 RPM). In normal driving conditions, 2008 Cadillac STS should accelerate faster than 2003 Renault Megane. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac STS weights approximately 330 kg more than 2003 Renault Megane. 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 2003 Renault Megane. 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 274 more torque (in Nm) than 2003 Renault Megane. (153 Nm @ 4200 RPM). This means 2008 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2003 Renault Megane. 2008 Cadillac STS has automatic transmission and 2003 Renault Megane has manual transmission. 2003 Renault Megane 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 | 2003 Renault Megane | |
| Make | Cadillac | Renault |
| Model | STS | Megane |
| Year Released | 2008 | 2003 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 1598 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 320 HP | 111 HP |
| Engine RPM | 6400 RPM | 6000 RPM |
| Torque | 427 Nm | 153 Nm |
| Torque RPM | 4400 RPM | 4200 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1635 kg | 1305 kg |
| Vehicle Length | 5000 mm | 4360 mm |
| Vehicle Width | 1850 mm | 1780 mm |
| Vehicle Height | 1470 mm | 1410 mm |
| Wheelbase Size | 2960 mm | 2740 mm |
| Fuel Consumption Highway | 9.8 L/100km | 5.7 L/100km |
| Fuel Consumption City | 15.7 L/100km | 9.1 L/100km |
| Fuel Consumption Overall | 13.1 L/100km | 6.9 L/100km |
| Fuel Tank Capacity | 64 L | 60 L |
