12 material differences

Tractor oneDeutz (KHD) D 501960–1962No measured PTO figureTractor twoFahr D 45 L1952–1954No measured PTO figure

Which should you choose?

Read our verdict on the D 50 and the D 45 L → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

12 material differences · 3 fields identical or within 5%, which is not counted as material

Deutz (KHD) D 50 and Fahr D 45 L, field by field
FieldD 50D 45 LGap
Engine
Engine power, claimed claimed45.2 hp44.4 hp—
Engine declaredKHD F4L 712KHD F3L 514differs
Displacement declared3.40 L3.99 L+17% D 45 L
Maximum torque declared127 lb·ft · 172 N·m164 lb·ft · 223 N·m+30% D 45 L
Transmission
Top speed declared12.4 mph · 20 km/h13.0–18.6 mph · 21–30 km/hdiffers
Clutch declaredDry double clutch operated by two-stage pedal——
Hydraulics & hitch
Pump flow declared—4.9 gpm · 18.5 L/min—
Pressure declared2,134 psi · 147 bar3,129 psi · 216 bar+47% D 45 L
Rear PTO speeds declared590587 rpmdiffers
Weight & dimensions
Unladen weight declared4,707 lb · 2,135 kg5,335 lb · 2,420 kg+13% D 45 L
Maximum permissible mass declared7,055 lb · 3,200 kg9,700 lb · 4,400 kg+38% D 45 L
Wheelbase declared87.8 in · 2,230 mm82.7 in · 2,100 mm+6% D 50
Length declared142.9 in · 3,630 mm144.1 in · 3,660 mm—
Width declared73.4 in · 1,865 mm73.4 in · 1,865 mm—
Ground clearance declared20.3 in · 515 mm16.8 in · 427 mm+21% D 50
Turning radius, braked declared11.3 ft · 3.45 m12.0 ft · 3.65 m+6% D 45 L
Fuel tank declared57.1 qt · 54 L68.7 qt · 65 L+20% D 45 L

Height is not in this table. It is not one measurement: the sources measure it to different points — over the cab on some machines, over the steering wheel or the exhaust on others — and the same tractor measured two ways can differ by most of a metre. It appears here only when both machines' figures carry the point they were measured to and it is the same point, which is not the case for these two. Each machine's own page prints its height as its source gives it.

Deutz (KHD) D 50 sources

Source
  • Source: Traktorenlexikon, “Deutz D 50”

Fahr D 45 L sources

Source
  • Source: Traktorenlexikon, “Fahr D 45 L”