2008 Cadillac STS vs. 2005 Renault Megane
To start off, 2008 Cadillac STS is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Renault Megane. In addition, the cost of maintenance, including insurance, on 2005 Renault Megane would be higher. At 4,376 cc (8 cylinders), 2008 Cadillac STS is equipped with a bigger engine. In terms of performance, 2008 Cadillac STS (469 HP @ 6400 RPM) has 361 more horse power than 2005 Renault Megane. (108 HP @ 6000 RPM). In normal driving conditions, 2008 Cadillac STS should accelerate faster than 2005 Renault Megane. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac STS weights approximately 240 kg more than 2005 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 2005 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 (595 Nm @ 3900 RPM) has 447 more torque (in Nm) than 2005 Renault Megane. (148 Nm @ 4200 RPM). This means 2008 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2005 Renault Megane. 2008 Cadillac STS has automatic transmission and 2005 Renault Megane has manual transmission. 2005 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 | 2005 Renault Megane | |
| Make | Cadillac | Renault |
| Model | STS | Megane |
| Year Released | 2008 | 2005 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4376 cc | 1595 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 469 HP | 108 HP |
| Engine RPM | 6400 RPM | 6000 RPM |
| Torque | 595 Nm | 148 Nm |
| Torque RPM | 3900 RPM | 4200 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1560 kg | 1320 kg |
| Vehicle Length | 5030 mm | 4360 mm |
| Vehicle Width | 1850 mm | 1830 mm |
| Vehicle Height | 1480 mm | 1410 mm |
| Wheelbase Size | 2960 mm | 2530 mm |
| Fuel Tank Capacity | 64 L | 60 L |
