Mercedes V6 hybrid Formula One power unit

Mercedes V6 turbo-hybrid power unit
The Mercedes M10 power unit, used in the 2019 season
Overview
ManufacturerMercedes-AMG High Performance Powertrains
Production2014–present
Layout
ConfigurationV-6 single hybrid turbocharged engine, 90° cylinder angle
Displacement1.6 L (98 cu in)
Cylinder bore80 mm (3.15 in)
Piston stroke53 mm (2.09 in)
Cylinder block materialAluminum alloy
Cylinder head materialAluminum alloy
Valvetrain24-valve (four-valves per cylinder), DOHC
Compression ratiounder 18:1
RPM range
Idle speed5,000 rpm
Max. engine speed15,000 rpm
Combustion
TurbochargerHybrid turbocharger with 350–500 kPa (3.5–5.0 bar) boost pressure
Fuel system50 MPa; 7,252 psi (500 bar) gasoline direct injection
ManagementMcLaren TAG-320 (2014-2018) later TAG-320B (2019-present)
Fuel typePetronas Primax unleaded gasoline 94.25% + 5.75% biofuel and Mobil (McLaren only in 2014)
Oil systemDry sump
Cooling systemSingle water pump
Output
Power output626–768 kW (840–1,030 hp)
Torque outputApprox. 600–822 N⋅m (443–606 ft⋅lb)
Dimensions
Dry weight145–150 kg (320–331 lb) overall including headers, clutch, ECU, spark box or filters
Chronology
PredecessorMercedes-Benz FO engine

The Mercedes V6 hybrid Formula One power unit is a series of 1.6-litre, hybrid turbocharged V6 racing engines which features both a kinetic energy recovery system (MGU-K) and a heat energy recovery system (MGU-H), developed and produced by Mercedes-AMG High Performance Powertrains for use in Formula One. The engines were in use since the 2014 season by the Mercedes works team. Over years of development, engine power was increased from 630 kW (840 hp) at 15,000 rpm, to 770 kW (1,030 hp) at 15,000 rpm. Customer team engines were used by Williams, McLaren, Lotus, Manor Racing, Force India, Racing Point Force India, Racing Point and Aston Martin. Their most recent championship victories are in 2020 (Drivers') and 2024 (Constructors').

Enduring a successful run since the 2014 season, the Mercedes V6 Hybrid engine has become one of the most successful Formula One engines of all time. It broke the record for most wins in a season in 2016 (this record has since been surpassed by Honda with Red Bull Racing in 2023), as well as among many other major constructor and driver F1 records. Notably, Lewis Hamilton won a record breaking six drivers' championships and the Mercedes factory team won a record-breaking eight consecutive constructors' championships powered by Mercedes V6 hybrid engines.