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Re: Fuel efficency
Posted to Technical Theory Forum on 2/11/2023 2 Replies

We've owned a '86 Grand Marquis for 20 years. Kept it around because it WORKS, and doesn't require my constant attention. My wife commutes in it for 3 seasons a year and gets over 20 MPG average combined city / highway driving. The thing has 2.73's out back, s... Login to read more.

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