Bentley Bentayga W12 ECU tune

Fits 2016–2021 · Stage 1 and Stage 2 · Mail-in

$4,999

Front view of a brown Bentley Bentayga W12 in a courtyard, seen through an archway

Stage 1

740hp

710lb-ft

From 600 hp / 664 lb-ft stock

Stage
Horsepower+140 hp
600 hp factory740 hp tuned
Torque+46 lb-ft
664 lb-ft factory710 lb-ft tuned

Tuned figures are estimates; results vary.

  • You ship: your ECU, with your printed order confirmation
  • Turnaround: two business days from when your ECU arrives
  • Return shipping: paid by us

The car

About the Bentley Bentayga W12

The Bentayga was Bentley’s first SUV, revealed at the 2015 Frankfurt show and named after a peak in Gran Canaria. At launch the W12 was its only engine, and Bentley billed it as the fastest and most powerful production SUV in the world; the entire 2016 production volume sold out in advance.

Its 6.0-liter W12 was a thorough redesign of the engine that first appeared in the 2003 Continental GT, now with two twin-scroll turbochargers, combined port and direct fuel injection, and cylinder deactivation. An eight-speed automatic drives all four wheels, the driver can choose from eight drive modes including off-road settings, and the air suspension offers four ride heights. Electric active anti-roll bars running on a 48-volt system, a world first, were optional.

Most cars on this page have the original body, with four separate LED headlamps flanking the matrix grille and a side panel made as a single aluminum pressing, which Bentley says was the largest of its kind in the world at the time.

Stage 1 is calibrated for the car as it left the factory and takes it from 600 hp and 664 lb-ft to 740 hp and 710 lb-ft on pump-grade fuel. Stage 2 is calibrated for supporting bolt-on modifications and high-octane fuel, for 760 hp and 790 lb-ft.

More about Bentley tuning

Figures & prices

Bentley Bentayga W12 tune figures by year

Factory and tuned horsepower and torque from our catalog, with prices for each stage and add-on.

Model yearFactoryStage 1Stage 2Add-ons
2016–2021600 hp / 664 lb-ft740 hp / 710 lb-ft
$4,999
760 hp / 790 lb-ft
$4,999
—

Tuned figures are estimates, not guarantees. Actual results vary with the car’s condition and modifications, fuel quality and octane, temperature, altitude and the dyno used. See our Terms of Service.

How it works

Mail-in tuning, start to finish

  1. 01

    Order online

    Choose your year, stage and add-ons and check out securely.

  2. 02

    Ship your ECU

    Pack it with your printed order confirmation email and send it to our Phoenix shop.

  3. 03

    We calibrate it

    Within two business days of it arriving.

  4. 04

    We ship it back

    Return shipping is on us. Reinstall and drive.

How mail-in tuning worksECU shipping instructions

FAQ

Bentayga W12 tuning questions

More answers in our FAQ

Which years of the Bentayga W12 does this tune fit?

Our online catalog lists Stage 1 and Stage 2 tunes for 2016–2021 Bentley Bentayga W12 models. Choose your year at the top of the page; the figures and prices are the same for every year.

How is the Bentayga W12 different from the Bentayga V8?

The W12 came first and is the faster of the two, with a top speed Bentley quotes at 187 mph against 180 mph for the V8. The V8 arrived in early 2018 as the more sporting alternative, with a characteristic eight-cylinder burble, and it carried the range after the 2020 facelift. The two engines are listed on separate pages with their own factory figures.

How do I tell a Bentayga W12 from a Bentayga Speed?

The Speed is a higher-output version of the same W12 SUV, with a top speed of 190 mph against 187 mph for the standard car. When Bentley facelifted the Bentayga in 2020, the twelve-cylinder engine continued only in the Speed. The factory figures shown here are those of the standard W12, so compare them with your car’s documents before ordering.

What is the difference between Stage 1 and Stage 2 on the Bentayga W12?

Stage 1 is calibrated for the car as it left the factory and runs on pump-grade fuel. Stage 2 pairs the calibration with supporting bolt-on modifications such as downpipes and runs on high-octane fuel. On a 2021 car, Stage 1 takes it from 600 hp to 740 hp. Stage 2 takes it to 760 hp.

More Bentley tunes

Other Bentley models we tune

All Bentley tuning

Contact

Talk to our tuning shop

Customers across the US order online and mail us their ECU. Our shop is at 952 W Melinda Ln, Suite D in north Phoenix (Deer Valley, 85027), and local owners are welcome to bring their car in. Call, visit or send us an inquiry.

HOURS Mon - Fri: 8AM - 5PM
Sat & Sun: Closed

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