The 450SEL 6.9 is the highest performance version of W116 S-class saloon. It equipped the Mercedes Benz M100 engine which is original fitted to Pullman 600 and 300SEL 6.3 engine and enlarged to 6.8L. Also, the 450SEL 6.9 had a first Full Hydropneumatic Suspension System and the world’s first passenger cat to be fitted with ABS Control system. For several years, the 6.9 also the quickest-accelerating and fastest European saloon reaching 100km/h at 7.4 sec. To showing the Highest luxury level, 6.9 is the first ever got the automatic HVAC system as standard equipment and executive wooed trim finished.