McLaren MP4-12C Spider 3.8-Liter M838T Twin-Turbo Engine

Vehicle: 2013 McLaren MP4-12C Spider
Engine Code: M838T
Stock Number: J180
VIN: SBM11BAE8EW003151
Drive Configuration: Right-Hand Drive
Mileage: 31,955 km
Transmission (vehicle): 7-Speed Dual-Clutch (SSG)

This genuine McLaren M838T 3.8-liter twin-turbo V8 engine was removed from a 2013 McLaren MP4-12C Spider and is offered in tested, running condition. The engine was professionally removed in full working order and has been preserved exactly as pictured to allow for straightforward reinstallation or integration into a replacement or performance project.

The M838T engine is McLaren’s first production road-car V8, developed with motorsport-grade engineering to deliver exceptional power, responsiveness, and reliability. Featuring a flat-plane crankshaft, twin turbochargers, and lightweight aluminum construction, this engine is capable of producing 600+ horsepower in factory configuration while maintaining excellent thermal efficiency.

Engine Specifications

• Engine Type: M838T

• Displacement: 3.8 liters

• Configuration: Twin-Turbocharged V8

• Construction: Aluminum block and cylinder heads

• Valve Train: DOHC, 32 valves

• Induction: Twin turbochargers

• Fuel System: Direct fuel injection

• Cooling: Liquid-cooled

• Factory Output: ~600 hp (model-dependent)

Condition & Testing

• Engine tested and run prior to removal

• Removed from a low-kilometer vehicle (31,955 km)

• Confirmed operational at time of dismantling

• No internal damage or failure reported

• Stored properly after removal

Included / Removed Components

The engine is supplied exactly as pictured, including:

• Complete long block

• Engine accessories and brackets as shown

• Hoses and piping for simplified reinstallation

The following components have been removed and are not included:

• Turbochargers

• Air conditioning compressor

• Alternator

• Throttle bodies

• Ignition coil packs

• Main engine wiring harness

Applications

• McLaren MP4-12C Coupe

• McLaren MP4-12C Spider

• Suitable for engine replacement, rebuild, or high-performance project use
  (Fitment and compatibility to be confirmed by buyer)

This McLaren M838T twin-turbo V8 engine represents a rare opportunity to acquire a tested, genuine McLaren powerplant from a known donor vehicle. Ideal for OEM replacement, professional rebuild, or specialist performance applications.