McLaren M840T engine
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The McLaren 720S Coupé, a car with the M840T engine.
The McLaren M840T is a family of 3,994 cc (4 L; 243.7 in3) twin-turbocharged 90° V8 engines produced by McLaren Automotive since 2017. The M840T is a development of the M838T.
Naming[edit | edit source]
The M840T retains the M838T's engine naming nomenclature, but with "40" instead of "38" to denote the engine's increased 4.0 L displacement.
Specifications[edit | edit source]
- Cars: McLaren 720S Coupé (2017-present), McLaren 720S Spider (2018-present)
- Type: 90° twin-turbocharged V8 fuel feed by fuel injection[1]
- Bore × stroke: 96.6 mm (3.8 in) × 69.9 mm (2.75 in)
- Valvetrain: 4 valves per cylinder, 32 valves (total) DOHC per cylinder bank, dual VVT[1]
- Lubrication: Dry sump[1]
- Peak power output: 720 PS (710 hp; 530 kW) @ 7,000 rpm[2]
- Peak torque output: 770 N·m (568 ft·lb) @ 5,500 rpm[2]
M840TR[edit | edit source]
- Cars: McLaren Senna (2018-present), LEGO Speed Champions McLaren Senna (2019)
- Peak power output: 800 PS (789 hp; 588 kW) @ 7,250 rpm[3]
- Peak torque output: 800 N·m (590 ft·lb) @ 5,500 - 6,700 rpm[4]
Appearances[edit | edit source]
- Forza Motorsport 7 (first appearance)
- Forza Horizon 4
