2007 Peugeot 407 vs. 2003 Cadillac CTS
To start off, 2007 Peugeot 407 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Cadillac CTS. In addition, the cost of maintenance, including insurance, on 2003 Cadillac CTS would be higher. At 2,597 cc (6 cylinders), 2003 Cadillac CTS is equipped with a bigger engine. In terms of performance, 2003 Cadillac CTS (179 HP @ 6000 RPM) has 45 more horse power than 2007 Peugeot 407. (134 HP @ 6000 RPM) In normal driving conditions, 2003 Cadillac CTS should accelerate faster than 2007 Peugeot 407. With that said, vehicle weight also plays an important factor in acceleration. 2003 Cadillac CTS weights approximately 205 kg more than 2007 Peugeot 407. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Cadillac CTS 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 2003 Cadillac CTS. However, in wet, icy, snow, or gravel driving conditions, 2007 Peugeot 407, 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, 2007 Peugeot 407 (290 Nm @ 4100 RPM) has 45 more torque (in Nm) than 2003 Cadillac CTS. (245 Nm @ 3400 RPM). This means 2007 Peugeot 407 will have an easier job in driving up hills or pulling heavy equipment than 2003 Cadillac CTS. 2003 Cadillac CTS has automatic transmission and 2007 Peugeot 407 has manual transmission. 2007 Peugeot 407 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Cadillac CTS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Peugeot 407 | 2003 Cadillac CTS | |
| Make | Peugeot | Cadillac |
| Model | 407 | CTS |
| Year Released | 2007 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 2597 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 134 HP | 179 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 290 Nm | 245 Nm |
| Torque RPM | 4100 RPM | 3400 RPM |
| Engine Bore Size | 85 mm | 83.3 mm |
| Engine Stroke Size | 88 mm | 79.6 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1415 kg | 1620 kg |
| Vehicle Length | 4680 mm | 4840 mm |
| Vehicle Width | 1890 mm | 1800 mm |
| Vehicle Height | 1450 mm | 1450 mm |
| Wheelbase Size | 2730 mm | 2890 mm |
| Fuel Tank Capacity | 66 L | 64 L |
