Hi Anon70,
3.0mi/kWh is awful, I get that in my MG5 when I'm really booting it. my average over 5,800 miles is 3.3, but on a recent trip from London - Poole Harbour, 102.4mi I managed 4.8, which is amazing efficiency in a 1.8t (loaded) estate. I was doing 50-60mph in traffic, trying to stay...