Bührer Komfort 6105 (A) or Deutz-Fahr AgroXtra 4.57?

Which should you choose?

On performance, every comparable figure that differs favours the Deutz-Fahr AgroXtra 4.57: hydraulic flow. It is also ahead on top speed and PTO speeds.

  • The Deutz-Fahr AgroXtra 4.57 suits PTO-driven implements (mowers, balers, pumps) better on this data: offers 750, 1000 rpm.
  • The Deutz-Fahr AgroXtra 4.57 suits loader and hydraulic implement work better on this data: 21% (8.3 L/min / 2.2 gpm) more hydraulic flow.
  • The Deutz-Fahr AgroXtra 4.57 suits road haulage better on this data: 20% (5.0 km/h / 3.1 mph) more top speed.

Generated by rule set compare@4 from the figures on the side-by-side table, allowed by route “the same stated configuration”. Measured figures are compared only with measured, claimed only with claimed, at the same test condition; differences within each figure’s tolerance are not called.

What decides it, question by question?

Buyer questions for Bührer Komfort 6105 (A) and Deutz-Fahr AgroXtra 4.57, with the call on each
QuestionKomfort 6105 (A)AgroXtra 4.57Call
Which puts more power through the PTO shaft?63.0 kW (84.4 hp)Traktorenlexikon, “Bührer 6105 (A)”62 kW (83 hp)Traktorenlexikon, “Deutz-Fahr AgroXtra 4.57”EvenEven on power at the PTO shaft (both power at the PTO, claimed): the difference is under the 10% threshold for claimed figures, too small to call.
Which turns a litre of fuel into more work at the shaft?——No figureNo call on fuel efficiency at the shaft: no figure on record for the Komfort 6105 (A) and the AgroXtra 4.57.
Which pulls harder at the drawbar?——No figureNo call on drawbar power: no figure on record for the Komfort 6105 (A) and the AgroXtra 4.57.
Which pumps more oil for implements?39.0 L/min (10.3 gpm)Traktorenlexikon, “Bührer 6105 (A)”47.3 L/min (12.5 gpm)Traktorenlexikon, “Deutz-Fahr AgroXtra 4.57”AheadThe Deutz-Fahr AgroXtra 4.57 has 21% more hydraulic flow (8.3 L/min / 2.2 gpm) than the Bührer Komfort 6105 (A) (both pump flow, as stated by the source).
Which lifts more on the three-point hitch?2,200 kg (4,850 lb)Traktorenlexikon, “Bührer 6105 (A)”5,200 kg (11,464 lb)Traktorenlexikon, “Deutz-Fahr AgroXtra 4.57”Not comparableNot comparable on three-point lift: the Komfort 6105 (A): lift through the full range at the hitch ends, as stated by the source (Traktorenlexikon, “Bührer 6105 (A)”); the AgroXtra 4.57: lift at the hitch ends, as stated by the source (Traktorenlexikon, “Deutz-Fahr AgroXtra 4.57”) — not the same quantity, basis and condition.
Which is heavier, for traction?3,730 kg (8,223 lb)Traktorenlexikon, “Bührer 6105 (A)”3,780 kg (8,333 lb)Traktorenlexikon, “Deutz-Fahr AgroXtra 4.57”EvenEven on weight (both unladen weight, as stated by the source): the difference is under the 10% threshold, too small to call.
Which may carry more ballast and load?6,200 kg (13,669 lb)Traktorenlexikon, “Bührer 6105 (A)”6,600 kg (14,551 lb)Traktorenlexikon, “Deutz-Fahr AgroXtra 4.57”EvenEven on maximum permissible mass (both maximum permissible mass, as stated by the source): the difference is under the 10% threshold, too small to call.
Which has the wider choice of gears?15Traktorenlexikon, “Bührer 6105 (A)”15 to 18Traktorenlexikon, “Deutz-Fahr AgroXtra 4.57”EvenEven on forward gears (both forward gears, as stated by the source): the figures vary by configuration and the ranges overlap.
Which offers a creeper range?YesTraktorenlexikon, “Bührer 6105 (A)”—No figureNo call on a creeper range: not stated for the AgroXtra 4.57.
Which is faster on the road?25 km/h (15.5 mph)Traktorenlexikon, “Bührer 6105 (A)”30 km/h (18.6 mph) to 40 km/h (24.9 mph)Traktorenlexikon, “Deutz-Fahr AgroXtra 4.57”AheadThe Deutz-Fahr AgroXtra 4.57 has 20% more top speed (5.0 km/h / 3.1 mph) than the Bührer Komfort 6105 (A) (both top speed forward, as stated by the source).
Which offers more PTO speeds?540/800 rpmTraktorenlexikon, “Bührer 6105 (A)”540/1000/750 rpmTraktorenlexikon, “Deutz-Fahr AgroXtra 4.57”AheadThe Deutz-Fahr AgroXtra 4.57 offers 750 and 1000 rpm at the PTO, which the Bührer Komfort 6105 (A) does not (as stated by the sources).
Which PTO runs independently of the ground drive?independentTraktorenlexikon, “Bührer 6105 (A)”independentTraktorenlexikon, “Deutz-Fahr AgroXtra 4.57”EvenEven on PTO independence: every PTO is independent.
Which drives on both axles?Two-wheel or four-wheel driveTraktorenlexikon, “Bührer 6105 (A)”4WDTraktorenlexikon, “Deutz-Fahr AgroXtra 4.57”EvenEven on drive: every machine is available with four-wheel drive.
Which is newer, and what about parts?1975–19781990–1995Ahead (a fact, not an advantage)The Deutz-Fahr AgroXtra 4.57 is newer: production began 15 years later. We hold no parts-availability data, so there is no call on parts.

What does this mean in plain words?

  • The Deutz-Fahr AgroXtra 4.57 has 21% more hydraulic flow (8.3 L/min / 2.2 gpm) than the Bührer Komfort 6105 (A) (both pump flow, as stated by the source).
  • The Deutz-Fahr AgroXtra 4.57 has 20% more top speed (5.0 km/h / 3.1 mph) than the Bührer Komfort 6105 (A) (both top speed forward, as stated by the source).
  • The Deutz-Fahr AgroXtra 4.57 offers 750 and 1000 rpm at the PTO, which the Bührer Komfort 6105 (A) does not (as stated by the sources).
  • The Deutz-Fahr AgroXtra 4.57 is newer: production began 15 years later. We hold no parts-availability data, so there is no call on parts.
  • Even on power at the PTO shaft (both power at the PTO, claimed): the difference is under the 10% threshold for claimed figures, too small to call.
  • Even on weight (both unladen weight, as stated by the source): the difference is under the 10% threshold, too small to call.
  • Even on maximum permissible mass (both maximum permissible mass, as stated by the source): the difference is under the 10% threshold, too small to call.
  • Even on forward gears (both forward gears, as stated by the source): the figures vary by configuration and the ranges overlap.
  • Even on PTO independence: every PTO is independent.
  • Even on drive: every machine is available with four-wheel drive.
  • Not comparable on three-point lift: the Komfort 6105 (A): lift through the full range at the hitch ends, as stated by the source (Traktorenlexikon, “Bührer 6105 (A)”); the AgroXtra 4.57: lift at the hitch ends, as stated by the source (Traktorenlexikon, “Deutz-Fahr AgroXtra 4.57”) — not the same quantity, basis and condition.
  • No figure on record for every machine, so no call on: fuel efficiency at the shaft, drawbar power and a creeper range.

← Every figure for both machines, side by side, with sources