2003 Cadillac CTS vs. 2006 Chevrolet Optra

To start off, 2006 Chevrolet Optra 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 2,597 cc (6 cylinders), 2003 Cadillac CTS is equipped with a bigger engine. In terms of performance, 2003 Cadillac CTS (179 HP) has 71 more horse power than 2006 Chevrolet Optra. (108 HP). In normal driving conditions, 2003 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 173 kg more than 2003 Cadillac CTS.

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 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, 2003 Cadillac CTS (245 Nm @ 3400 RPM) has 95 more torque (in Nm) than 2006 Chevrolet Optra. (150 Nm @ 4000 RPM). This means 2003 Cadillac CTS will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Optra.

Compare all specifications:

2003 Cadillac CTS 2006 Chevrolet Optra
Make Cadillac Chevrolet
Model CTS Optra
Year Released 2003 2006
Body Type Sedan Sedan
Engine Position Front Front
Engine Size 2597 cc 1598 cc
Engine Cylinders 6 cylinders 4 cylinders
Engine Type V in-line
Valves per Cylinder 4 valves 4 valves
Horse Power 179 HP 108 HP
Torque 245 Nm 150 Nm
Torque RPM 3400 RPM 4000 RPM
Engine Bore Size 83.3 mm 79.1 mm
Engine Stroke Size 79.6 mm 81.5 mm
Engine Compression Ratio 10.2:1 9.5:1
Drive Type Rear Front
Transmission Type Manual Manual
Number of Seats 5 seats 5 seats
Number of Doors 4 doors 4 doors
Vehicle Weight 1620 kg 1793 kg
Vehicle Length 4840 mm 4440 mm
Vehicle Height 1450 mm 1250 mm
Wheelbase Size 2890 mm 2610 mm
Fuel Tank Capacity 64 L 60 L


 

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