H Hark Active member Mar 10, 2011 #21 I've tried 3 tanks back to back of both. Mpg seems broadly the same, both on the dash and worked out properly. I'm still using tesco 99 now. Figured on a car that originally cost almost £50k, I should stop being a cheap skate.
I've tried 3 tanks back to back of both. Mpg seems broadly the same, both on the dash and worked out properly. I'm still using tesco 99 now. Figured on a car that originally cost almost £50k, I should stop being a cheap skate.
S sammyz Veteran Merseyside Mar 10, 2011 #22 I doubt there's much difference in performance or economy, I use Tesco as the 'M' seems to require a higher grade of fuel. I used standard unleaded in my 2.5 and it ran fine.
I doubt there's much difference in performance or economy, I use Tesco as the 'M' seems to require a higher grade of fuel. I used standard unleaded in my 2.5 and it ran fine.
