Mercedes-Benz OM654 engine

Mercedes-Benz OM654
Overview
Manufacturer Mercedes-Benz
Production 2016-present
Layout
Configuration I4
Displacement 1950 cc
Cylinder bore 82 mm
Piston stroke 92.3 mm [1]
Cylinder block alloy aluminium
Cylinder head alloy aluminium
Valvetrain DOHC 16-valve
Compression ratio 15.5:1
Combustion
Turbocharger single turbo
Fuel system fourth-generation common rail injection
Fuel type diesel
Output
Power output 143 kW, 195 hp at 3,800 rpm (220d)[2]
180 kW, 245 at 4,200 rpm (CLS 300d)
Torque output 400 Nm at 1,600-2,400 rpm (220d)
500 Nm at 1,600-2,400 rpm (CLS 300d)
Dimensions
Dry weight 168.4 kg
Chronology
Predecessor OM651

The Mercedes-Benz OM654 is a family of inline-four cylinder Diesel automobile engines introduced by Mercedes-Benz in 2016. The engine is a 2.0-liter (1950cc) turbo-diesel cast aluminum block in line four-cylinder with balancing shafts.[3] It has a single turbo and cylinder walls are lined with slippery Nanoslide, an iron-carbon coating that cuts friction. In the 220-configuration it produces 143kW/195 hp at 3,800 rpm with peak torque of 400 nm at 1,600-2,400 rpm. The engine weight is 168.4 kg (a 17% improvement over the 202.8 kg of the previous 2,143 cc OM651).[4][5] Also, the engine consumes 13% less fuel than its predecessor. It is planned that it will feature across the entire Mercedes-Benz range of cars and vans.[6]

References

  1. ↑ "Mercedes-Benz introducing new diesel family in E 220 d this spring; new OM 654 with 13% lower fuel consumption; diesel "indispensable"". greencarcongress.com. greencarcongress.com. 15 February 2016. Archived from the original on 2016-02-16. Retrieved 2016-04-20.
  2. ↑ "Mercedes-Benz E 220 d LWB launched at Rs 57.14 lakh". Autodevot. Retrieved 2 June 2017.
  3. ↑ "Mercedes-Benz new OM654 2.0 litre turbodiesel engine detailed – 14 hp up, 13% more efficient, 17% lighter". paultan.org. paultan.org. 17 February 2016. Retrieved 2016-04-21.
  4. ↑ Romain Nicolas (2016-02-17). "The new Mercedes-Benz four-cylinder diesel engine OM 654". Car-Engineer. Archived from the original on 2016-03-15. Retrieved 2016-04-20.
  5. ↑ "Mercedes-Benz unveils the new OM 654 2.0 liter diesel engine". Dieselnet. 18 February 2016. Archived from the original on 2016-03-15. Retrieved 20 April 2016.
  6. ↑ https://www.dieselnet.com/news/2016/02daimler.php
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