2006 Opel Zafira vs. 2003 Cadillac CTS
To start off, 2006 Opel Zafira is newer by 3 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 3,563 cc (6 cylinders), 2003 Cadillac CTS is equipped with a bigger engine. In terms of performance, 2003 Cadillac CTS (252 HP) has 114 more horse power than 2006 Opel Zafira. (138 HP) In normal driving conditions, 2003 Cadillac CTS should accelerate faster than 2006 Opel Zafira. With that said, vehicle weight also plays an important factor in acceleration. 2003 Cadillac CTS weights approximately 230 kg more than 2006 Opel Zafira. 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, 2006 Opel Zafira, 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, 2003 Cadillac CTS (346 Nm @ 3200 RPM) has 170 more torque (in Nm) than 2006 Opel Zafira. (176 Nm @ 3800 RPM). This means 2003 Cadillac CTS will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Zafira.
Compare all specifications:
| 2006 Opel Zafira | 2003 Cadillac CTS | |
| Make | Opel | Cadillac |
| Model | Zafira | CTS |
| Year Released | 2006 | 2003 |
| Body Type | Minivan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 3563 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 252 HP |
| Torque | 176 Nm | 346 Nm |
| Torque RPM | 3800 RPM | 3200 RPM |
| Engine Bore Size | 80.5 mm | 94 mm |
| Engine Stroke Size | 88.2 mm | 86 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1445 kg | 1675 kg |
| Vehicle Length | 4320 mm | 4840 mm |
| Vehicle Width | 1750 mm | 1800 mm |
| Vehicle Height | 1640 mm | 1450 mm |
| Wheelbase Size | 2700 mm | 2890 mm |
| Fuel Tank Capacity | 58 L | 64 L |
