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2020 McLaren 600LT Spider
Shown: 2020 McLaren 600LT Spider. Photo: Calreyn88, CC0, via Wikimedia Commons
  • Gas
  • Two-seaters
  • MY2020–2020

McLaren 600LT Spider MPG & Fuel Cost by Year

1 model years · 2020–2020

18 MPG
Combined
15 MPG
City
22 MPG
Highway
Annual cost · MY2020 600LT Spider 3.8L 8-cyl turbo RWD
$4,580

15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)

All McLaren models

McLaren 600LT Spider fuel economy at a glance

EPA has rated the McLaren 600LT Spider for 1 model years, 2020 to 2020. Across those years its combined rating runs 18 MPG. The latest model year, 2020, has 1 configuration rated 18 MPG combined and costing $4,580 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2020 is the 2020 600LT Spider 3.8L 8-cyl turbo RWD, at 18 MPG.

McLaren 600LT Spider MPG by year

McLaren 600LT Spider: combined fuel economy and annual fuel cost for each model year, grouped by generation
Year Gas (MPG) $/yr
2020 Generation page
2020 18 $4,580

Costs use the current EIA price set and 15,000 miles a year for every year, so years are comparable. Green marks the best year for each powertrain.

McLaren 600LT Spider generations

1 generations between 2020 and 2020. Open one for the table of every model year and configuration.

2020 powertrain options

Gas · 3.8L
Combined
18 MPG
Per year
$4,580
See gas configurations
EPA ratings: fueleconomy.gov file of Sep 29, 2026 · premium gasoline $5.36/gal (U.S. average, Sep 2026) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Frequently asked questions

What is the McLaren 600LT Spider's gas mileage by year?

EPA combined ratings for the McLaren 600LT Spider run 18 MPG across model years 2020 to 2020. The latest year, 2020, is rated 18 MPG.

Which McLaren 600LT Spider model year has the best gas mileage?

The 2020 McLaren 600LT Spider 600LT Spider 3.8L 8-cyl turbo RWD has the highest combined rating since 2020, at 18 MPG.

How much does a McLaren 600LT Spider cost to fuel per year?

For MY2020, EPA-rated configurations cost $4,580 a year to fuel, driving 15,000 miles at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient one costs $4,580.