Originally Posted by Scottish XF
Rob M: I'm talking imperial gallon. If I'm correct, an imperial gallon is slightly more than a U.S gallon??
approximately 20% more. so your 27 mp(imperial)g would be roughly 22.5 mp(u.s.)g which is about the same as i get.
maybe this difference has something to do with why the mileage people are getting in this poll is significantly higher than many of us here in the u.s. would expect.