• Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1995–2001

It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category

Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is

VALMET 8450 specs: hp, weight, years

VALMET 620 DWR or 620 DWRE six-cylinder diesel. The manufacturer claimed 138 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

138 hp

103 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Valmet Mega-8450”, claimed

This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.

Weight
11,707 lb
3-point lift
15,212 lb
Hyd. flow
19.4 gpm
Top speed
24.9–31.1 mph

VALMET 8450 specs: key facts

  • The VALMET 8450 was built from 1995 to 2001.

  • The VALMET 8450 has a claimed engine power (gross or net not stated) of 103 kW (138 hp); it has no measured PTO figure.

  • The VALMET 8450 is four-wheel drive (4WD).

  • The VALMET 8450 has a VALMET 620 DWR or 620 DWRE engine, a 6-cylinder 6.59 L diesel unit.

  • The VALMET 8450 weighs 5,310 kg (11,707 lb) unladen.

  • The VALMET 8450 has an independent rear PTO running at 540/1000 rpm.

  • The three-point hitch of the VALMET 8450 lifts 6,900 kg (15,212 lb) at the lower-link ends.

  • The hydraulic pump of the VALMET 8450 delivers 73.6 L/min (19.4 gpm).

Source · Traktorenlexikon, “Valmet Mega-8450”

How does the 8450 compare with its class?

  • Strength:

    36 forward gears is high for its class — 125% above the median of 16 across the 215 machines within 10% of its power that hold this figure.

  • Limitation:

    A 165 L fuel tank is low for its class — 31% below the median of 240 L across the 225 machines within 10% of its power that hold this figure.

Derived by WhichTractor from 235 comparable records. How we work this out

Illustration of the 1995–2001 VALMET 8450, a 138 hp farm tractor, a drawing generated from its specification record
Illustration — not a photograph

How much horsepower does an 8450 have?

The only figure for the 8450 is 138 hp (103 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.

Engine, claimed (gross/net not stated)
138 hp

Source · Traktorenlexikon, “Valmet Mega-8450”

What engine is in an 8450?

An 8450 has a VALMET 620 DWR or 620 DWRE, a 6-cylinder 6.59 L diesel engine.

Engine — 8450 engine specifications
Make & modelVALMET 620 DWR or 620 DWRE
Cylinders6, liquid-cooled
Displacement402.3 ci · 6.59 L
Max torque428 lb·ft · 580 N·m @ 1,450 rpm
InjectionDirect injection

Source · Traktorenlexikon, “Valmet Mega-8450”

How much will an 8450 lift, and what is its hydraulic flow?

An 8450 lifts 15,212 lb (6,900 kg) at the lower-link ends of its Category 3 three-point hitch.

Hydraulics & PTO — 8450 hydraulics and PTO specifications
Pump flow19.4 gpm · 73.6 L/min
Pressure3,046 psi · 210 bar
Hitch categoryCategory 3
Lift at ends15,212 lb · 6,900 kg
Rear PTOIndependent, engine-driven, 540/1000 rpm @ 1,874 engine rpmEngages under load

Source · Traktorenlexikon, “Valmet Mega-8450”

What transmission does an 8450 have?

Transmission specifications for the 8450 are below.

Transmission — 8450 transmission specifications
ClutchPedal-operated dry Fichtel & Sachs single-disc clutch
BrakesPedal-operated wet Valmet multi-disc brake acting on differential side shafts
SteeringHydrostatic Danfoss steering
Top speed24.9–31.1 mph · 40–50 km/hthe article lists alternatives

Source · Traktorenlexikon, “Valmet Mega-8450”

How much does an 8450 weigh?

An 8450 weighs 11,707 lb (5,310 kg) unladen.

Weights & dimensions — 8450 weights and dimensions
Unladen weight11,707 lb · 5,310 kg
Maximum permissible mass18,739 lb · 8,500 kg
Wheelbase100.7 in · 2,558 mm2,748
Length194.4 in · 4,937 mm
Width92.7 in · 2,355 mm
Height109.8 in · 2,790 mm
Ground clearance20.3 in · 515 mm
Front track70.1–70.9 in · 1,780–1,800 mm
Rear track68.9–70.1 in · 1,750–1,780 mm

Source · Traktorenlexikon, “Valmet Mega-8450”

What oil does an 8450 take, and how much?

An 8450 engine takes 20.1 qt (19.0 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

8450 fluid capacities, grades and service intervals
SystemCapacity
Engine oil20.1 qt · 19.0 LSource: Traktorenlexikon, “Valmet Mega-8450” · single source, not independently verified
Transmission & hydraulic45.4 qt · 43.0 LSource: Traktorenlexikon, “Valmet Mega-8450” · single source, not independently verified
Cooling system35.9 qt · 34.0 LSource: Traktorenlexikon, “Valmet Mega-8450” · single source, not independently verified

Always confirm against the operator’s manual for your machine before service.

Which tractors compare with an 8450?

Within 10% of its 138 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the VALMET 8450

Is an 8450 two-wheel drive or four-wheel drive?

The VALMET 8450 is four-wheel drive (4WD).

What PTO does an 8450 have?

An 8450 has a independent 540/1000 rpm rear PTO.

Sources and how this page was built

Compiled from Traktorenlexikon, “Valmet Mega-8450”.

Sources checked

14 SEP 2026

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: Valmet Mega-8450 — CC BY-SA 4.0, WIKIBOOKS-TL-116510 · revision 1000201. Wikibooks contributors (Traktorenlexikon). Original document