...

- different door panels

- Added instrumentation- oil level light - coolant - bulb warning

-time delayed dome light

- ASR option in '91

- Softer leather in '91

- Different overhead console (lighting selector)

- mini sunshade between visors (not sure is this was new)

- 15 inch wheels

- standard ABS (from '85)

- Knee bolsters for airbag-ed seats ( I hate these)

- updated climate control (looks basically the same)

- '89 on netting behind seats is replaced by leather pouches (MUCH BETTER and do not sag)

- '89 on steering wheel is leather (I know, cosmetic)

- sunroof switch moved to overhead switch console

- headlamp selector switch illuminated

- Engines all had increase in horsepower

- Bigger brakes on SDL and 560 models

- Different AC compressors used

- optional rear bucket seats (rare)

- redesigned window regulators

- illuminated cigarette lighters in both rear doors (perhaps pre 86 cars had them also)

- Standard rear headrests

- Some color options dropped '89- 91

- outside temp gauge does not read to half a degree

-------------------

I agree with sixto, that none of these features really matter.

Someone chime in if my list is inaccurate.

Mike

__________________
'90 300SE 298k
-300K and it gets put into retirement.
'80 300D 255k Purchased new by family in 1980.

Had a:
1973 220 (gas)
1980 300SD
1992 400E