2027 Rivian R1S Specs: MPG, Gas Mileage, Engine Size & Dimensions

2022–2027 model years94 variantsUp to 85 MPG combined

2027 Rivian R1S Specs at a Glance

The 2027 Rivian R1S gets 85 mpg combined on the 4-Wheel Drive configuration, is EPA-rated for 410 miles of range, weighs 7,068 lbs, measures 200.8 in long. Figures are per configuration, not a single official number — other trims rate as low as 67 mpg combined. Every figure below comes from EPA, NHTSA, or manufacturer published data — no estimates.

Combined MPG
85 mpg (94 city / 77 hwy)
Best configuration: 4-Wheel Drive · Automatic (A1) · other 2027 trims rate 67–85 mpg combined
EPA range
410 miles
Curb weight
7,068 lbs
Heaviest recorded configuration: R1S 4DR SUV
Length
200.8 in · 79.1 in wide · 77.2 in tall
Wheelbase
121.3 in

2027 Rivian R1S trims and MPG

TrimEngineTransDriveCityHwyCombined
Auto (A1)—Automatic (A1)4-Wheel Drive807176
Auto (A1)—Automatic (A1)4-Wheel Drive756771
Auto (A1)—Automatic (A1)4-Wheel Drive716367
Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive917784
Auto (A1)—Automatic (A1)4-Wheel Drive726368
Auto (A1)—Automatic (A1)4-Wheel Drive776672
Auto (A1)—Automatic (A1)4-Wheel Drive817076
Auto (A1)—Automatic (A1)4-Wheel Drive827076
Auto (A1)—Automatic (A1)4-Wheel Drive857279
Auto (A1)—Automatic (A1)4-Wheel Drive947785
Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive827378
Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive867480

Detailed Specifications

Rivian R1S — All Years Overview

YearTrimEngineTransDriveCityHwyCombinedFuel
2027Auto (A1)—Automatic (A1)4-Wheel Drive807176Electricity
2027Auto (A1)—Automatic (A1)4-Wheel Drive756771Electricity
2027Auto (A1)—Automatic (A1)4-Wheel Drive716367Electricity
2027Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive917784Electricity
2027Auto (A1)—Automatic (A1)4-Wheel Drive726368Electricity
2027Auto (A1)—Automatic (A1)4-Wheel Drive776672Electricity
2027Auto (A1)—Automatic (A1)4-Wheel Drive817076Electricity
2027Auto (A1)—Automatic (A1)4-Wheel Drive827076Electricity
2027Auto (A1)—Automatic (A1)4-Wheel Drive857279Electricity
2027Auto (A1)—Automatic (A1)4-Wheel Drive947785Electricity
2027Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive827378Electricity
2027Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive867480Electricity
2026Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive927785Electricity
2026Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive857279Electricity
2026Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive867480Electricity
2026Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive917784Electricity
2026Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive827378Electricity
2026Auto (A1)—Automatic (A1)4-Wheel Drive897582Electricity
2026Auto (A1)—Automatic (A1)4-Wheel Drive766772Electricity
2026Auto (A1)—Automatic (A1)4-Wheel Drive857278Electricity
2026Auto (A1)—Automatic (A1)4-Wheel Drive817076Electricity
2026Auto (A1)—Automatic (A1)4-Wheel Drive726368Electricity
2026Auto (A1)—Automatic (A1)4-Wheel Drive947785Electricity
2026Auto (A1)—Automatic (A1)4-Wheel Drive857279Electricity
2026Auto (A1)—Automatic (A1)4-Wheel Drive827076Electricity
2026Auto (A1)—Automatic (A1)4-Wheel Drive756771Electricity
2026Auto (A1)—Automatic (A1)4-Wheel Drive716367Electricity
2026Auto (A1)—Automatic (A1)4-Wheel Drive807176Electricity
2025Auto (A1)—Automatic (A1)4-Wheel Drive766772Electricity
2025Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive827378Electricity
2025Auto (A1)—Automatic (A1)4-Wheel Drive897582Electricity
2025Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive867480Electricity
2025Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive917784Electricity
2025Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive857279Electricity
2025Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive927785Electricity
2025Auto (A1)—Automatic (A1)4-Wheel Drive827076Electricity
2025Auto (A1)—Automatic (A1)4-Wheel Drive726368Electricity
2025Auto (A1)—Automatic (A1)4-Wheel Drive857279Electricity
2025Auto (A1)—Automatic (A1)4-Wheel Drive947785Electricity
2025Auto (A1)—Automatic (A1)4-Wheel Drive857278Electricity
2025Auto (A1)—Automatic (A1)4-Wheel Drive817076Electricity
2024Auto (A1)—Automatic (A1)All-Wheel Drive656063Electricity
2024Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive726468Electricity
2024Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive786773Electricity
2024Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive686265Electricity
2024Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive827478Electricity
2024Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive807175Electricity
2024Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive897682Electricity
2024Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive847278Electricity
2024Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive787175Electricity
2024Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive746670Electricity
2024Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive807477Electricity
2024Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive766872Electricity
2024Auto (A1)—Automatic (A1)All-Wheel Drive696064Electricity
2024Auto (A1)—Automatic (A1)All-Wheel Drive756671Electricity
2024Auto (A1)—Automatic (A1)All-Wheel Drive736368Electricity
2023Auto (A1)—Automatic (A1)All-Wheel Drive696064Electricity
2023Auto (A1)—Automatic (A1)All-Wheel Drive756671Electricity
2023Auto (A1)—Automatic (A1)All-Wheel Drive736368Electricity
2023Auto (A1)—Automatic (A1)All-Wheel Drive656063Electricity
2023Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive726468Electricity
2023Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive827478Electricity
2023Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive807175Electricity
2022Auto (A1)—Automatic (A1)Part-time 4-Wheel Drive736569Electricity

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Rivian R1S — Frequently Asked Questions

What is the fuel economy of the 2027 Rivian R1S?

The Rivian R1S is EPA-rated at up to 85 MPGe combined (94 city / 77 highway).

What engine does the 2027 Rivian R1S have?

The Rivian R1S is fully electric — it uses an electric motor with a single-speed transmission instead of a combustion engine.

How far can the 2027 Rivian R1S go on a full charge?

The Rivian R1S has an EPA-rated electric driving range of up to 410 miles.

What years of the Rivian R1S are covered here?

This page documents 64 verified Rivian R1S configurations across model years 2022–2027.

Which model year of the Rivian R1S is the most fuel efficient?

The 2027 Rivian R1S holds the highest combined rating at 85 MPG; the 2022 sits lowest at 69 MPG, a difference of 16 MPG (about 23%) across the 6 rated years on file.

Is the 2027 Rivian R1S front-wheel drive or all-wheel drive?

The Rivian R1S appears in 3 drivetrain layouts across the years documented here — 4-Wheel Drive, Part-time 4-Wheel Drive, All-Wheel Drive — with the latest 2027 record on 4-Wheel Drive.