The D10 was downsized years ago, which presumably reduced its carbon footprint. You need a D11 now, preferably with a U-blade to clear the road for you.

Or you could go with the new D7 hybrid. Nothing like a green tractor (as long as it isn't a Deere....)

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2007 X3 3.0si, 6 MT, Premium, White

Retired:
2008 535i, 6 MT, M Sport, Premium, Space Grey
2003 X5 3.0 Steptronic, Premium, Titanium Silver
2002 325xi 5 MT, Steel Grey
2004 Z4 3.0 Premium, Sport, SMG, Maldives Blue