My 300E idles at about 600 RPM in Drive...(when at 80C)

The economy gauge say, when I am at a stop light reads right about in the middle, just a tad closer to the black area....

Is this normal? What is your economy gauge reading at idle, in D gear and at operating temp?

Thanks

__________________
2006 BMW M5 "Heidi" @ 109,000 miles
2005 MBZ C55 AMG "Lorelai" @ 165,000 miles
1991 MBZ 300E "Benzachino II" @ 165,000 miles
1990 MBZ 500SL "Shoshanna" @ 118,000 miles

(On the hunt for a good used M103 engine as of 6/10/23, PM me if you have one to sell!)