2008 Cadillac CTS vs. 2006 Chevrolet Optra
To start off, 2008 Cadillac CTS is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Chevrolet Optra. In addition, the cost of maintenance, including insurance, on 2006 Chevrolet Optra would be higher. At 5,664 cc (8 cylinders), 2008 Cadillac CTS is equipped with a bigger engine. In terms of performance, 2008 Cadillac CTS (395 HP) has 287 more horse power than 2006 Chevrolet Optra. (108 HP). In normal driving conditions, 2008 Cadillac CTS should accelerate faster than 2006 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Optra weights approximately 5 kg more than 2008 Cadillac CTS.
Because 2008 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 2008 Cadillac CTS. However, in wet, icy, snow, or gravel driving conditions, 2006 Chevrolet Optra, 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, 2008 Cadillac CTS (536 Nm @ 4800 RPM) has 385 more torque (in Nm) than 2006 Chevrolet Optra. (151 Nm @ 4000 RPM). This means 2008 Cadillac CTS will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Optra.
Compare all specifications:
| 2008 Cadillac CTS | 2006 Chevrolet Optra | |
| Make | Cadillac | Chevrolet |
| Model | CTS | Optra |
| Year Released | 2008 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5664 cc | 1598 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 395 HP | 108 HP |
| Torque | 536 Nm | 151 Nm |
| Torque RPM | 4800 RPM | 4000 RPM |
| Engine Bore Size | 99 mm | 79 mm |
| Engine Stroke Size | 92 mm | 81.5 mm |
| Top Speed | 274 km/hour | 187 km/hour |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1745 kg | 1750 kg |
| Vehicle Length | 4870 mm | 4440 mm |
| Vehicle Height | 1460 mm | 1250 mm |
| Wheelbase Size | 2890 mm | 2610 mm |
| Fuel Consumption Overall | 14 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 68 L | 60 L |
