Rivian R1S — the model line, not this exact trim. Photo: Alexander Migl · CC BY-SA 4.0 · Wikimedia Commons

2027 Rivian R1S Premium Long Range (20in AT)

Rivian · Part-time 4-Wheel Drive · 264 kW ACPM

See it on fueleconomy.gov

Score7.6

Rank#92 of 699

Model year2027

Combined MPGe78

EPA range370 mi

Energy use43.2 kWh/100 mi

Against the 409 electric suvs

EPA range 370 mibest 450 · avg 296

Efficiency 78 MPGebest 138 · avg 93

Annual fuel cost $950best $550 · avg $833

Bars are scaled to the best in the list; the mark shows the list average. Lower is better for fuel cost; higher is better for the rest. All figures are the EPA's.

Summary

2027 Rivian R1S Premium Long Range (20in AT) by Rivian. The figures below are from US EPA fueleconomy.gov, with the page each one came from.

Details

Model year: 2027fueleconomy.gov · 3 Oct 2026

Efficiency

Combined MPGe: 78fueleconomy.gov · 3 Oct 2026
EPA range: 370 mifueleconomy.gov · 3 Oct 2026
Energy use: 43.2 kWh/100 mifueleconomy.gov · 3 Oct 2026

Running cost

Annual fuel cost: $950fueleconomy.gov · 3 Oct 2026

Charging

Charge time at 240 V: 15 hfueleconomy.gov · 3 Oct 2026

Car

Body: SUVfueleconomy.gov · 3 Oct 2026
EPA class: Standard Sport Utility Vehicle 4WDfueleconomy.gov · 3 Oct 2026
Drive: Part-time 4-Wheel Drivefueleconomy.gov · 3 Oct 2026

Powertrain

Engine: 264 kW ACPMfueleconomy.gov · 3 Oct 2026
Transmission: Automatic (A1)fueleconomy.gov · 3 Oct 2026
Fuel: Electricityfueleconomy.gov · 3 Oct 2026

More electric cars by range

See the list

LU 2025 Lucid Air G Touring XR AWD with 19 inch wheels 2025 · All-Wheel Drive · 178 and 433 kW ACPM Combined MPGe128EPA range512 miAnnual fuel cost$600 5 of 5 starsNHTSA safety LU 2027 Lucid Air G Touring XR AWD with19 inch wheels 2027 · All-Wheel Drive · 178 and 433 kW ACPM Combined MPGe128EPA range512 miAnnual fuel cost$600

9.5 2026 Chevrolet Silverado EV Max Range WT (19kW Charger) 2026 · 4-Wheel Drive · 255 and 256 kW ACPM Combined MPGe68EPA range493 miAnnual fuel cost$1,100

9.5 2025 Chevrolet Silverado EV 8WT 2025 · 4-Wheel Drive · 189 and 189 kW ACPM Combined MPGe68EPA range492 miAnnual fuel cost$1,100 LU 2027 Lucid Air G Touring XR AWD with 20 inch wheels 2027 · All-Wheel Drive · 178 and 433 kW ACPM Combined MPGe120EPA range480 miAnnual fuel cost$650

8.8 2026 Lucid Gravity GT w/20F21R wheels (2R) 2026 · All-Wheel Drive · 399 kW ACPM Combined MPGe108EPA range450 miAnnual fuel cost$700

Where it ranks on CarCody

Longest-Range Electric Cars in 2026#92 of 699
Most Efficient Electric Cars in 2026#584 of 699
Best Electric SUVs in 2026#40 of 409
Rivian Cars: Every Model and Year With MPG187 listed

Sources

fueleconomy.gov/feg/noframes/50671.shtml· checked 3 Oct 2026