• Rigid chassis
  • WhichTractor size: Standard-size
  • Lab tested ×1
  • 2001–2004
  • 448 built

WhichTractor size, not the maker’s category

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

Renault Ares 826 RZ specs: hp, weight, years

JOHN DEERE 6068 HRT 71 six-cylinder diesel or John Deere DPS 6068HRT71. The manufacturer claimed 172.7 horsepower. The only laboratory test on record is of one version: OECD Test 2129 measured 157.6 hp at the PTO of the Ares 826 RZ (4 WD). Compared at the engine's rated speed, where the brochure figure is quoted, the shaft gave 145.4 hp — 15.8% below the claim.

Engine power, claimed · gross or net not stated

172.7 hp

128.8 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Renault Ares 826 RZ”, 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
17,042 lb
3-point lift
25,485 lb
Top speed
24.9 mph

Renault Ares 826 RZ specs: key facts

  • The Renault Ares 826 RZ was built from 2001 to 2004.

  • Only one version of the Renault Ares 826 RZ has a laboratory test on record: the Ares 826 RZ (4 WD) produced 117.5 kW (157.6 hp) at the PTO, measured on OECD Test 2129.Source 2

  • The Renault Ares 826 RZ has a claimed engine power (gross or net not stated) of 128.8 kW (172.7 hp); it has no measured PTO figure.

  • The Renault Ares 826 RZ is four-wheel drive (4WD).Source 2

  • The Renault Ares 826 RZ has a JOHN DEERE 6068 HRT 71 engine, a 6-cylinder 6.79 L diesel unit.

  • The Renault Ares 826 RZ weighs 7,730 kg (17,042 lb) unladen.

  • The Renault Ares 826 RZ has an independent rear PTO running at 540/1000 rpm.Source 2

  • The three-point hitch of the Renault Ares 826 RZ lifts 11,560 kg (25,485 lb) at the lower-link ends.

Source · Traktorenlexikon, “Renault Ares 826 RZ”

How does the Ares 826 RZ compare with its class?

  • Strength:

    A three-point lift at the lower links of 11,560 kg is high for its class — 68% above the median of 6,900 kg across the 103 machines within 10% of its power that hold this figure.

Derived by WhichTractor from 144 comparable records. How we work this out

Illustration of the 2001–2004 Renault Ares 826 RZ, a 173 hp farm tractor, a drawing generated from its specification record
Illustration — not a photograph

How much horsepower does an Ares 826 RZ have?

The only laboratory test on record is of one version. OECD Test 2129 measured 157.6 hp at the PTO of the Ares 826 RZ (4 WD). For the Ares 826 RZ as a whole the figure is the 172.7 hp claimed for the engine, which is not power at the shaft.

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

Sources · Traktorenlexikon, “Renault Ares 826 RZ”; OECD test report 2129, 2004

What engine is in an Ares 826 RZ?

An Ares 826 RZ has a JOHN DEERE 6068 HRT 71, a 6-cylinder 6.79 L diesel engine. Ares 826 RZ (4 WD) tractors have a John Deere DPS 6068HRT71.

Engine — Ares 826 RZ engine specifications
Make & modelJOHN DEERE 6068 HRT 71
Cylinders6, liquid-cooled
Displacement414.2 ci · 6.79 L
Max torque510 lb·ft · 692 N·m @ 1,400 rpm
Injectiondirect injection
Electrical system12 V

Source · Traktorenlexikon, “Renault Ares 826 RZ”

How much will an Ares 826 RZ lift?

An Ares 826 RZ lifts 25,485 lb (11,560 kg) at the lower-link ends.

Hydraulics & PTO — Ares 826 RZ hydraulics and PTO specifications
SystemClosed centreSource 1
Pressure2,480 psi · 171 bar
Lift at ends25,485 lb · 11,560 kg
Rear PTOIndependent, engine-driven, 540/1000 rpmSource 2Engages under load
PTO shaft34.9 mm, 6 splines / 34.9 mm, 21 splinesSource 2

Source · Traktorenlexikon, “Renault Ares 826 RZ”

What transmission does an Ares 826 RZ have?

Transmission specifications for the Ares 826 RZ are below.

Transmission — Ares 826 RZ transmission specifications
ClutchGima multi-disc wet clutch with seven discs and 230 mm disc diameter
SteeringHydrostatic Danfoss steering with double-acting steering cylinder
Top speed24.9 mph · 40 km/h

Source · Traktorenlexikon, “Renault Ares 826 RZ”

How much does an Ares 826 RZ weigh?

An Ares 826 RZ weighs 17,042 lb (7,730 kg) unladen.

Weights & dimensions — Ares 826 RZ weights and dimensions
Unladen weight17,042 lb · 7,730 kg7,890
Maximum permissible mass25,970 lb · 11,780 kg
Wheelbase113.2 in · 2,876 mm
Length178.7 in · 4,540 mm
Width100.4–111.4 in · 2,550–2,830 mm
Height119.5 in · 3,035 mm
Ground clearance21.7 in · 550 mm
Front track59.1–89.2 in · 1,500–2,265 mm
Rear track70.9–94.5 in · 1,800–2,400 mm
Turning radius, braked16.1 ft · 4.90 m

Source · Traktorenlexikon, “Renault Ares 826 RZ”

What oil does an Ares 826 RZ take, and how much?

An Ares 826 RZ engine takes 18.0 qt (17.0 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

Ares 826 RZ fluid capacities, grades and service intervals
SystemCapacity
Engine oil18.0 qt · 17.0 LSource: Traktorenlexikon, “Renault Ares 826 RZ” · single source, not independently verified
Transmission & hydraulic74.0 qt · 70.0 LSource: Traktorenlexikon, “Renault Ares 826 RZ” · single source, not independently verified
Front axle6.3 qt · 6.0 LSource: Traktorenlexikon, “Renault Ares 826 RZ” · single source, not independently verified
Cooling system12.2 qt · 11.5 LSource: Traktorenlexikon, “Renault Ares 826 RZ” · single source, not independently verified

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

How much fuel does an Ares 826 RZ burn per hour?

Measured on OECD Test 2129 (tested as the Ares 826 RZ (4 WD)), at each condition the laboratory recorded.

Cost per hour = fuel used per hour × your fuel price (per litre, or per US gallon for the gal/h figure).

Fuel use measured on OECD Test 2129
Test conditionFuel per hour
Maximum PTO powerPTO 117.5 kW (157.6 hp) at 1,000 rpm33.94 L/h 8.97 gal/h
Rated engine speedPTO 108.4 kW (145.4 hp) at 1,110 rpm34.47 L/h 9.11 gal/h
Standard PTO speedPTO 117.9 kW (158.1 hp) at 1,000 rpm33.94 L/h 8.97 gal/h
75% load, 50% loadNot on record for this test

Source · OECD Test 2129

Which tractors compare with an Ares 826 RZ?

Within 10% of its 172.7 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the Renault Ares 826 RZ

Is an Ares 826 RZ two-wheel drive or four-wheel drive?

The Renault Ares 826 RZ is four-wheel drive (4WD).

What PTO does an Ares 826 RZ have?

An Ares 826 RZ has a independent 540/1000 rpm rear PTO on a 34.9 mm, 6 splines / 34.9 mm, 21 splines shaft.

Sources and how this page was built

Compiled from OECD tractor test report 2129; and Traktorenlexikon, “Renault Ares 826 RZ”.

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. OECD Code 2 test report 2/2 129: Claas Ares 826 RZ — Licence not stated by the publisher; facts cited, OECD-2129 · published 2004-05-17 · retrieved 2026-09-14. OECD; testing station Cemagref, Antony, France. Original document
  2. OECD Code 2 test report 2/2 129: Renault Ares 826 RZ — Licence not stated by the publisher; facts cited, OECD-2129 · published 2004-05-17 · retrieved 2026-09-14. OECD; testing station Cemagref, Antony, France. Original document
  3. Traktorenlexikon: Renault Ares 826 RZ — CC BY-SA 4.0, WIKIBOOKS-TL-109570 · revision 993444. Wikibooks contributors (Traktorenlexikon). Original document