⚓ Working on this equipment?
Ask the AI troubleshooter, log your hours on board and turn them into invoice-ready service reports — for this exact model.
Start free — 14 days →
No credit card required
MTU
20V8000 M91
The MTU 20V8000 M91 is a V‑type 20‑cylinder, 4‑stroke marine diesel engine delivering up to 10 MW (≈13 500 hp) at 1 150 rpm, featuring ICFN rating and IMO Tier III emissions compliance.
8800.0 kW
Power
Engine Specifications
20
Cylinders
265 mm
Bore
315 mm
Stroke
4-stroke
Stroke Type
Components & Design
Component data being added…
Technical Data
Hubraum (20V)
347,4 Liter (21.200 cu in)
Hubraum (16V)
278 Liter (16.964 cu in)
Trockengewicht (20V M71/71L)
45.300 kg (98.870 lbs)
Nassgewicht (20V M71/71L)
47.665 kg (105.080 lbs)
Trockengewicht (16V)
42.000 kg (92.594 lbs)
Spez. Verbrauch M71
189-190 g/kWh @ Nennleistung
Spez. Verbrauch M91L
199 g/kWh (±5% per ISO 3046) @ Nennleistung
Abmessungen (20V)
6645 x 2040 x 3375 mm
Abmessungen (16V)
5698 x 2040 x 3375 mm
Leistung 20V M71
8.200 kW @ 1.150 rpm (Dauerlast)
Leistung 20V M90
9.000 kW @ 1.150 rpm
Leistung 20V M91L
10.000 kW @ 1.150 rpm (ICFN-rated)
Leistung 16V M71L
7.280 kW @ 1.150 rpm (ICFN-rated)
Leistung 16V M91L
8.000 kW @ 1.150 rpm (ICFN-rated)
Time Between Overhauls (TBO)
up to 96,000 operating hours
Schmieröl-Verbrauch
0,25% des Kraftstoffverbrauchs
Turbolader-Typ
Sequential (zweistufig, schaltbar), elektronisch gesteuert
Einspritzanlage
Common-Rail (elektronisch gesteuert), mit Zylinderschnellabschaltung
Zertifizierungen
ABS Naval Vessel Rules (NVR) - 1.500h Test @ 110% Nennleistung (2013); IMO TIER III (mit SCR)
power kw
8800
rpm
1150
fuel type
MDO
configuration
V
🤖 Ask about this model
One free question — answered like a marine engineer. No account needed.
Common failures & inspection points
Turbocharger wear due to contamination and lubricant problems: turbocharger blade erosion, turbine casing cracks, stuck variable geometry mechanism
Kühlmittel-Kompatibilität kritisch: Nur wasserlösliche Korrosionsinhibitoren erlaubt; Korrosions-Antifrostmittel VERBOTEN für Series 8000. Fehlerhafte Additive
Fuel high-pressure system failure risk: lack of oil changes destroys high-pressure pump bearings; fuel pressure loss due to injector system wear leads to
Oil cooler and gasketing leakage: worn seals on oil cooler and leaks at pumps endanger lubricating oil (contamination). Corrosion due to sa
Intake air filter system clogging: salt spray and dust particles reduce turbocharger efficiency; MTU specifies max. 25 inches water column intake pressure. Dirt
Type-general inspection and maintenance points for this equipment category — not model-specific.
Suppliers & Spare Parts
Direct links to manufacturer, datasheet, spare-parts portal and dealers — request access below.
📄 Request sourcing links & documents🛠 Manage this equipment in your fleet
Cases, daily reports, timesheets and AI troubleshooting in the OceanSphere Marine app — free for 14 days.
Start free trial →🔎 Suppliers & service for this equipment
Find manufacturers, repair shops and spare-part dealers in the Maritime Network — our global company directory.
Maritime Network →Working on this unit?
Log hours, photos and findings into an invoice-ready service report — OceanSphere Marine, 14-day free trial.
Need a service partner for MTU?
114,000+ shipyards, suppliers and service companies in the Maritime Network directory.
Equipment Model #123550
· ✓ still in production
Wer liefert dieses Teil? 10 Betriebe im Verzeichnis · 12 aus Herstellerlisten
Alpentech Ship Chandlers LLC
Dubai, United Arab Emirates
ANLEGG OG MARINE SERVICE AS AS
Tananger, Norway
Compass Marine
United States
Diesel Engine Services and Repairs
Lithuania
Dpocgroup
Hellevoetsluis, Netherlands
Lubrafil BV
Barendrecht, Netherlands
MEYER RE GmbH
Papenburg, Germany
Mistral Marine Solutions
Switzerland
Pacific Power Group
El Cajon, United States
Wajax - Dorval
Dorval, Canada
Weitere aus Hersteller- und Marktplatzverzeichnissen:
Global Services (Europe) Ltd · United KingdomAN Filter ApS · DenmarkBUTA SHIPPING AND MARITIME LTD STI · TurkeyMSHS Pacific Power Group · United StatesMarinkey Pte. Ltd. · SingaporePIRTEK SPACE COAST · United StatesSTOPARTS LTD · TurkeyShipteq BV · NetherlandsSpares Center Rotterdam B.V. · NetherlandsSudoservice GmbH · GermanyTHB Verhoef - Diesel | Gas | Hydrogen Engine Components · NetherlandsTrans Marine Propulsion Systems · United States