2005 Opel Speedster vs. 2011 Holden Calais

To start off, 2011 Holden Calais is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Opel Speedster. In addition, the cost of maintenance, including insurance, on 2005 Opel Speedster would be higher. At 3,600 cc (6 cylinders), 2011 Holden Calais is equipped with a bigger engine. In terms of performance, 2011 Holden Calais (278 HP) has 81 more horse power than 2005 Opel Speedster. (197 HP) In normal driving conditions, 2011 Holden Calais should accelerate faster than 2005 Opel Speedster.

Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2011 Holden Calais (350 Nm) has 99 more torque (in Nm) than 2005 Opel Speedster. (251 Nm). This means 2011 Holden Calais will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Speedster. 2011 Holden Calais has automatic transmission and 2005 Opel Speedster has manual transmission. 2005 Opel Speedster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Holden Calais will be easier to drive especially in heavy traffic.

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