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McLaren Automotive 620R Coupe Engine Specifications

The 2020 McLaren Automotive 620R Coupe is offered with 3.8L engines in 8-cylinder form, per EPA fuel-economy records.

Latest model year (2020):

The McLaren Automotive 620R Coupe is available with 8 3.8L and Automatic (AM-S7) (Rear-Wheel Drive).

Verifiedfueleconomy.gov · Verified August 11, 2026
OverviewMPGEngine SpecsFuel CostTransmissionDrivetrainVehicle ClassMaintenance

McLaren Automotive 620R Coupe Engine Specs — All Years

YearTrimCylindersDispl.TransmissionDriveFuel TypeVehicle Class
2020Auto (AM-S7), 8 cyl, 3.8 L83.8LAutomatic (AM-S7)Rear-Wheel DrivePremium GasolineTwo Seaters

Data sourced from fueleconomy.gov (U.S. Department of Energy). MPG figures are EPA-tested. Fuel costs are estimates based on average fuel prices and 15,000 miles/year.

McLaren Automotive 620R Coupe data analysis

How to read this McLaren Automotive 620R Coupe data

This page lists every 2020 McLaren Automotive 620R Coupe record we hold for this measurement — 1 row in total, one per configuration and model year rather than a single headline figure. Figures are published as the source agency records them: we do not round, average or interpolate missing years, and a year that is absent from the table is a year with no published measurement rather than a zero. Where a manufacturer offered several drivetrains or body styles in the same year, each appears on its own row, because those variants rarely share the same numbers.

Where these McLaren Automotive 620R Coupe figures come from

Every value on this page is loaded from federal open data — EPA fuel economy submissions, NHTSA vehicle and crash-test records, and manufacturer specification filings — rather than dealer listings or copied editorial content. The McLaren Automotive 620R Coupe record refreshes as the agencies publish, which typically means new model-year rows appear in the autumn and crash-test results follow through the model year as vehicles are tested. Because certification data is filed per configuration, treat any single headline number for this vehicle with caution: the figure that applies to a specific car depends on its engine, drivetrain, body style and model year, all of which are listed separately above. If a number here disagrees with a brochure, the brochure is usually quoting the best available configuration rather than the one being sold.

Frequently Asked Questions About 620R Coupe Engine Specs

What engine does the McLaren Automotive 620R Coupe have?

The McLaren Automotive 620R Coupe is available with 8 cylinder engines ranging up to 3.8L. Transmission and drivetrain options vary by trim. See the full table above.

Is the McLaren Automotive 620R Coupe available with all-wheel drive?

Check the drive column in the table above to see available drivetrain configurations.

View full McLaren Automotive 620R Coupe specs

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