You'll probably get mpg in the 30s not the 40s dependent on stop/start, speed, hills and load so it's a difficult question to answer.
Exactly, I managed a hilly half urban 15 miles with about 600kg of stone in the load bay today, treating fuel as liquid platinum and managed 35 mpg.
@ColinTheBald started
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You'll probably get mpg in the 30s not the 40s dependent on stop/start, speed, hills and load so it's a difficult question to answer.