Mercedes-Benz OM699 engine
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.
| 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) |
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". autoevolution. Retrieved 2018-09-11.
- "2015 Nissan NP300 Navara - more details revealed". Paul Tan's Automotive News. 2014-07-29. Retrieved 2018-09-11.
- MATHIOUDAKIS, GoAutoMedia - BYRON. "Future Models - Nissan - Navara". GoAuto. Retrieved 2018-09-11.
- "Nissan Navara NP300 Review (2018) | Autocar". www.autocar.co.uk. Retrieved 2018-09-11.
- "Renault Alaskan Review (2018) | Autocar". www.autocar.co.uk. Retrieved 2018-09-11.
- Lord, Philip (2018-05-26). "Mercedes-Benz X-Class Tow Test 2018 Review - motoring.com.au". motoring.com.au. Retrieved 2018-09-11.
- Fincham, Chris (2014-07-29). "New Navara trumps rivals - motoring.com.au". motoring.com.au. Retrieved 2018-09-11.
- "Nissan Navara Pick-up Review". Auto Express. Retrieved 2018-09-11.
- "Renault Alaskan pickup (2017) review". CAR Magazine. Retrieved 2018-09-11.
- "Mercedes-Benz X-Class 2017 review | Autocar". www.autocar.co.uk. Retrieved 2018-09-11.
- https://asia.nissannews.com/en/releases/release-abd64a938de0ff40ebfa9c461d01b412-nissans-all-new-terra-debuts-in-thailand
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