1974 McLaren M23 vs. 2009 Mercedes-Benz SL

To start off, 2009 Mercedes-Benz SL is newer by 35 year(s). Which means there will be less support and parts availability for 1974 McLaren M23. In addition, the cost of maintenance, including insurance, on 1974 McLaren M23 would be higher. At 5,512 cc (12 cylinders), 2009 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz SL (510 HP @ 5000 RPM) has 55 more horse power than 1974 McLaren M23. (455 HP @ 10250 RPM) In normal driving conditions, 2009 Mercedes-Benz SL should accelerate faster than 1974 McLaren M23. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz SL weights approximately 1380 kg more than 1974 McLaren M23. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

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. 2009 Mercedes-Benz SL has automatic transmission and 1974 McLaren M23 has manual transmission. 1974 McLaren M23 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mercedes-Benz SL will be easier to drive especially in heavy traffic.

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