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 material | aluminium |
| Cylinder head material | 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
- ^ "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.
- ^ "Mercedes-Benz E 220 d LWB launched at Rs 57.14 lakh". Autodevot. Retrieved 2 June 2017.
- ^ "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.
- ^ 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.
- ^ "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.
- ^ https://www.dieselnet.com/news/2016/02daimler.php