NB. This page only covers the versions of the S3/6 illustrated on this site.
Express Passenger – K.Bay. S3/6 – 2'C1' h4v 2'2'T26.2 [key] (DRG BR184).
Physical Characteristics Perfomance History
Length
Weight
Axle weight
Cylinders
Wheel diameter
19 275
88.3*
16.5
425/650x610/670
1870
mm
tonne
tonne
mm
mm
Grate area
Heating surface
Boiler pressure
Power output
Maximum speed
45.3
197.41
15
n/k
120
m2
m2
MPa
HP
km/h
Introduced from
Rebuilt from
Withdrawn by
Number series
 
1908-1912
n/a
1954
3601-3623
3642-3649
NOTES
The class defines the loco, not the tender.
* excluding tender
MODELS
N scale: ARN Set 0235. Locos 2530 2536 2547 2599? 0253.
         MTR 12226.
Z scale: MAR Sets 81781 81785. Loco 8870.
Express Passenger – K.Bay S3/6 – 2'C1' h4v 2'2'T26.4 [key] (DRG BR184).
Physical Characteristics Perfomance History
Length
Weight
Axle weight
Cylinders
Wheel diameter
21 221
92.3*
17.0
425/650x610/670
1870
mm
tonne
tonne
mm
mm
Grate area
Heating surface
Boiler pressure
Power output
Maximum speed
4.53
197.42
15
n/k
120
m2
m2
MPa
HP
km/h
Introduced from
Rebuilt from
Withdrawn by
Number series
 
1915-1918
n/a
1960
3650-3679
 
NOTES
The class defines the loco, not the tender.
* excluding tender
MODELS
N scale: ARN 0253 2536 (8)2539 (8)2551 2599?           
         MTR 12254 (Pfalzbahn) 12249 12227 
Z scale: MAR  Sets 8102 81563 S215, Locos 8892 S212 
To the best of my knowledge the above information is accurate but cannot be guaranteed.