Best Diesel Aggregat 2026

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Last Updated - 27.03.2026

Best Choice

01

Syntrox Germany

Syntrox Germany Energy Power Generator Arges 16000 Diesel Generator 12 KW with Remote Control, Main SE-DG16000SE, Red

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9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Tank volume: 27 litres – with full tank filling approx. 8 hours operation possible with the power generator
Integrated overload protection, voltage meter and oil level measuring stick
Engine type of the generator: 2V92 diesel engine, single cylinder 4-stroke, air-cooled
Diesel generator with 13000 watts peak power and 12000 watts rated power
Closed housing, quiet quiet operation

6.939,99 €
02

K&S Könner&Söhnen

KS 9300DE-1/3 ATSR, diesel emergency generator 7500 W (400 V) / 6500 W (230 V), VTS phase switching system, diesel power generator Euro 5, LED display, air preheater, ATS connection

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Unique innovative VTS phase switching system allows the generator to be used in either three-phase (400V) or single-phase mode (230V) with virtually no power loss.
The К&S company engine meets European quality standards, including the new Euro 5 emissions standard, and is equipped with an individual serial number with which we can monitor production and service quality.
The diesel power generator can be operated with an external ATS unit. It is equipped with a 6-pin connector socket that allows the generator to automatically turn on and off and maintain the battery charge status in standby mode.
The diesel generator is equipped with a vandal-proof housing with better heat distribution inside, which ensures a longer service life of the device.
The air preheater ensures an effortless start of the diesel power generator in the cold season.
Ergonomic control panel of the generator allows easy operation of the diesel generator power generator including the LED display (voltage, frequency, operating hour counter), overload and short circuit protection, oil deficiency indicator, sockets, ground screw, 12 V terminals, etc.

2.099,00 €
03

KnappWulf

KnappWulf KW5500-3 Diesel Power Generator, 5000 Watt

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Level indicator.
Handles with click closure.
Electric starter.
Diesel power generator, 5000W.
Ball-bearing transport wheels.

979,00 €
Value for Money

04

ROTEK

Rotek Diesel Power Generator, GD4-Series, GD4SS-3-6000-5EBZ

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Sound-insulated design
Electric start including starter battery
Automatic engine stop in case of lack of oil pressure, integrated operating hour counter
400 V (230 V), 3-phase, 50 Hz, 5.5 kVA at 400 V (1.8 kVA at 230 V) electronically regulated
15 litre diesel tank for approx. 8 hours operating time at full load

1.049,00 €
05

Heinrich Motorgeräte

Diesel Generator HMG-DG-3300 Diesel Power Generator

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wheel set (4 wheels) and maintenance kit incl.
Start via pulley with decompression
Full 2700 W continuous output can be accessed at 230 V output
Economical in consumption, 12.5 litre tank
Consumption 0.9 l/h 50% load 1.3 l/h 100% load

649,95 €
06

Heinrich Motorgeräte

Diesel Generator HMG-DG-6500E3 by Heinrich Motorgeräte: 5.5kW 400V 230V, E-Start, Wheelset, Efficient, Diesel, Power Generator

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wheel set (4 wheels) and maintenance kit incl.
Start via pulley with decompression, wheel set
Full 5000 W power at 400 V can be retrieved
Economical in consumption, electric start including battery
Consumption 1.2 l/h 50% load 1.7 l/h 100% load

899,95 €
07

T-Mech

Silent Diesel Generator Three Phase ATS 6.5kVA 6500W 13HP 230V 400V Electric Start Closed Frame Emergency Power 4 Portable Wheels Black Powder Coated Steel 20L

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8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Quiet and protected: the closed frame significantly reduces noise and reliably protects the powerful 13 HP diesel engine from external influences. Efficient performance at controlled volume.
Maximum power for professionals: with 6.5 kVA or 6500 watts of power, this three-phase diesel generator reliably supplies 230 V and 400 V devices. Ideal for construction sites, workshops, agriculture or as a powerful emergency power solution.
Long-lasting endurance: The large 20 litre fuel tank allows up to 16.5 hours of running time at 50% load. Ideal for longer use without constant refilling.
Comfortable e-start and mobility: the electric start technology ensures easy start at the touch of a button. Four sturdy wheels allow flexible and mobile use despite the robust design.
Automatic safety with ATS: Thanks to the integrated ATS module, the unit automatically takes over the power supply in the event of a power failure. Perfect for sensitive areas where uninterruptible power supply is crucial.

1.999,99 €
08

KnappWulf

Power generator KW5500 1-phase 5000W generator emergency generator

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8.2

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Level indicator.
Handles with click closure.
Electric starter.
Diesel power generator, max. 5000W.
Ball-bearing transport wheels.

969,00 €
09

T-Mech

Diesel Power Generator Generator Silent Emergency Generator Single Phase 230 V 6500 W 13 HP Motor 115 V E-Start Emergency Power Black Powder Coated Steel 20 L Capacity Tool & Funnel

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8.1

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Robust for continuous use: the powder-coated steel housing reliably protects the powerful 13 HP diesel engine from external influences. Ideal for construction sites, workshops or as a stationary emergency power solution.
Powerful and efficient: with 230 V single-phase connection and additional 115 V output, the unit offers flexible applications for a wide range of devices and applications.
Power plant with control: this single-phase diesel power generator delivers powerful 6500 watts of power and reliably supplies home, workshop or construction site with 230 V electricity. Ideal as an emergency generator in case of power outages or for demanding work.
Endurance that convinces: The generous 20 litre fuel tank allows long runtimes of up to 16.5 hours at 50% load. Less refueling, more productivity - perfect for long-term use.
E-start for maximum comfort: thanks to electric start technology, the generator can be easily started at the touch of a button. The integrated automatic switch panel ensures safe and reliable power output.

1.799,99 €
10

ROTEK

Rotek Diesel Power Generator, GD4-Series, GD4-1A-6000-5EBZ

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7.9

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Electric start including starter battery (device can also be started via pulley)
Automatic engine stop in case of oil pressure shortage, integrated operating hour counter
230 V, 1-phase, 50 Hz, 5.5 kVA electronically regulated
10 litre diesel tank for approx. 5 hours operating time at full load
1-cylinder diesel 4-stroke engine with 418 cc and 5.7 kW power

959,00 €