1. 123 chassis 300d turbocharged was a 617 motor 118 hp 195 torque '82 to '85 this is a five cyl.
2. the 124 chassis 300d turbocharged was a 602 motor 123 hp 168 torque, this was actually a five cyl 2.5 liter motor, this was '90 to '93
3. the 124 from 86 to 87 was a six cyl. 3 liter turbo diesel 143 hp 195 torque

these engines except the 2.5 liter were also offered in the s class an then the designation is 300sd. the 2.5 was also offered in the 190 chassis as a 190d, 2.5.

the 3 liters were also offered in wagons as a 300td and coupes as 300cd.

in the fifties there was a 300d which was a large car with a three liter gas motor also known unofficially as the adenaur car.

if i forgot any others will chime in.

tom w

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[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual.[SIGPIC]

..I also have a 427 Cobra replica with an aluminum chassis.