A 230E automatic will get low 20's in mpg on the highway. The engine struggles to move the car, and that wastes fuel. If you must stay in the w123 realm, then the 230E is a good pick, but if you're worried about better mpg, you should consider a move to the w124 or w201 body style.

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- Brian


1989 500SEL Euro
1966 250SE Cabriolet
1958 BMW Isetta 600