I thought about that post some more at work today. I think he's saying a 1/4 tank gets him 100 km. Assuming about a 20 gallon tank, that's about 12 mpg. Not great, but I've heard 560 SEL owners say they get about that mileage. Any 140 owners have experience to contribute?

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Whoever said there's nothing more expensive than a cheap Mercedes never had a cheap Jaguar.

83 300D Turbo with manual conversion, early W126 vented front rotors and H4 headlights 401,xxx miles
08 Suzuki GSX-R600 M4 Slip-on 26,xxx miles
88 Jaguar XJS V12 94,xxx miles. Work in progress.
99 Mazda Miata 183,xxx miles.