Engineering:Mercedes-Benz OM699 engine
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| Mercedes-Benz OM699 | |
|---|---|
 | |
| Overview | |
| Manufacturer | Mercedes-Benz & Renault–Nissan–Mitsubishi Alliance |
| Also called | Nissan YS23 |
| Production | November 2015– |
| Layout | |
| Configuration | Inline-four engine |
| Displacement | 2.3 L (2,298 cc) |
| Cylinder bore | 85 mm (3.35 in) |
| Piston stroke | 101.3 mm (3.99 in) |
| Block material | Aluminium alloy |
| Head material | Aluminium alloy |
| Valvetrain | DOHC |
| Compression ratio | 15.4:1 |
| Combustion | |
| Turbocharger |
|
| Fuel system | Common rail direct injection |
| Fuel type | Diesel |
| Cooling system | Water cooled |
| Output | |
| Power output | 120–140 kW (163–190 PS; 161–188 hp) |
| Torque output | 403–450 N⋅m (297–332 lb⋅ft) |
The Mercedes-Benz OM699 is a turbocharged inline-four diesel engine produced in collaboration with the Renault–Nissan–Mitsubishi Alliance. It is known as YS23 in Nissan vehicles, and as OM699 in Mercedes vehicles.
Design
The OM699 is based on the Renault M9T engine, but features an increased displacement of 2.3 litres (2,298 cc), a reduced compression ratio from 16.0:1 to 15.4:1, and changed cylinder head and pistons.[1] The DE23 LA reduced power units feature a single variable-geometry turbocharger, while the more powerful versions have twin-turbochargers.[2] The engines are compliant with the Euro 6 emission regulations.[3]
Engines
| Engine | Power | Torque | Years |
|---|---|---|---|
| OM699 DE23 LA R |
120 kW (163 PS; 161 hp) @ 3,750 rpm |
403 N⋅m (297 lb⋅ft) @ 1,500–2,500 rpm |
2015– |
| OM699 DE23 LA |
140 kW (190 PS; 188 hp) @ 3,750 rpm |
450 N⋅m (332 lb⋅ft) @ 1,500–2,500 rpm |
OM699 DE23 LA R (Nissan YS23DDT)
- 2015–present Nissan Navara 2.3 dCi[4]
- 2016–present Renault Alaskan 2.3 dCi[5]
- 2017–2020 W470 X220d[6]
OM699 DE23 LA (Nissan YS23DDTT)
- 2015–present Renault Master[7]
- 2015–present Nissan Navara 2.3 dCi[8]
- 2016–present Renault Alaskan 2.3 dCi[9]
- 2017–present W470 X250d[10]
- 2018–present Nissan Terra[11]
References
- ↑ Tutu, Andrei (2010-03-19). "Renault Presents the New 2.3 dCi Diesel Engine" (in en-us). autoevolution. https://www.autoevolution.com/news/renault-presents-the-new-23-dci-diesel-engine-18292.html.
- ↑ "2015 Nissan NP300 Navara - more details revealed" (in en-US). Paul Tan's Automotive News. 2014-07-29. https://paultan.org/2014/07/29/nissan-np300-navara-details/.
- ↑ MATHIOUDAKIS, GoAutoMedia - BYRON. "Future Models - Nissan - Navara". GoAuto. https://www.goauto.com.au/future-models/nissan/navara/nissan-navara-to-get-bigger-diesel/2014-07-31/13412.html.
- ↑ "Nissan Navara NP300 Review (2018) | Autocar" (in en). https://www.autocar.co.uk/car-review/nissan/navara-np300.
- ↑ "Renault Alaskan Review (2018) | Autocar" (in en). https://www.autocar.co.uk/car-review/renault/alaskan.
- ↑ Lord, Philip (2018-05-26). "Mercedes-Benz X-Class Tow Test 2018 Review - motoring.com.au" (in en-US). motoring.com.au. https://www.motoring.com.au/mercedes-benz-x-class-tow-test-2018-review-112785/specs/.
- ↑ Fincham, Chris (2014-07-29). "New Navara trumps rivals - motoring.com.au" (in en-US). motoring.com.au. https://www.motoring.com.au/new-navara-trumps-rivals-45028/.
- ↑ "Nissan Navara Pick-up Review" (in en). Auto Express. http://www.autoexpress.co.uk/nissan/navara.
- ↑ "Renault Alaskan pickup (2017) review" (in en). CAR Magazine. https://www.carmagazine.co.uk/car-reviews/renault/renault-alaskan-pickup-2017-review/.
- ↑ "Mercedes-Benz X-Class 2017 review | Autocar" (in en). https://www.autocar.co.uk/car-review/mercedes-benz/x-class/first-drives/mercedes-benz-x-class-2017-review.
- ↑ https://asia.nissannews.com/en/releases/release-abd64a938de0ff40ebfa9c461d01b412-nissans-all-new-terra-debuts-in-thailand
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