Mercedes W124 - Iconic 3.0L M606 Diesel - TaxiGrade Reliability This is the legendary 3.0L Mercedes M606 engine, famous for running 500k-600k miles with ease and widely used in taxis thanks to its bulletproof reliability. The car currently sits at 200,000 miles, and despite needing some attention, it still has huge potential for someone who knows these engines or wants a rewarding project. Mechanical Highlights Engine: M606 straightsix diesel - renowned for longevity Suspension: Upgraded around 200k miles with brandnew spheres, giving thousands more miles of smooth driving Exhaust: Recently replaced Wheels & Tyres: Four alloy wheels in good condition Current Issues (Selling AsIs) Overheating Oil in cooling system Gearbox flare in 3rd gear - should be an easy fix with a spring replacement in the hydraulic system plus a fluid change The replacement spring is included in the sale. Bodywork Comes with a brandnew driverside wing Rear bumper and other areas will need attention if you want a full cosmetic restoration Wheels and tyres are clean and presentable Extras Included Spare hydraulic spring for gearbox fix New driverside wing Final Notes This is a solid W124 with the most desirable diesel engine Mercedes ever made. With some mechanical attention, it could easily return to its legendary mileeating capability. No timewasters or silly offers, please.