I tend to do mine on the ground, and since I removed the bumpers, access is OK.

However, I'm not a big fan of rolling around in puddles and ice this time of year, so I'm tempted to fit a Wolf kit for the more inclement days that I need to regrease.

1972 4/4 4 seater, 1981 MGB GT
1984 Harley Davidson Electra Glide, 1990 Kawasaki ZX10