Wärtsilä 6L20 Marine Diesel Engine

Wärtsilä 6L20 Marine Diesel Engine

Powering the World's Fleet Since 1834

The Wärtsilä 6L20 is a reliable in-line 6-cylinder diesel engine designed for marine auxiliary applications, delivering 1110 kW at 1000 rpm with IMO Tier II compliance.

Engine Specifications

• Configuration: In-line 6 cylinders
• Bore/Stroke: 200/280 mm
• Compression Ratio: 15.2:1
• Mean Effective Pressure: 24.5 bar

Operating Advantages

1. Low fuel consumption - Industry-leading 183 g/kWh
2. Multi-fuel capability - HFO, MDO, MGO compatible
3. Compact footprint - Optimized for engine room constraints
4. Remote monitoring - Wärtsilä Expert Insight connectivity

The 20 series engines have accumulated over 500 million running hours across global installations, proving unmatched reliability in the harshest marine environments.

Service intervals: 24,000 hours between major overhauls