2027 Rivian R1T Performance (20in AT) specs & fuel economy
The 2027 Rivian R1T Performance (20in AT) is rated 68 MPGe combined by the EPA (72 city, 63 highway). That is 11% below the 76.3 MPGe average across the 12 EPA configurations in the 2027 Standard Pickup Trucks 4WD class, placing it in the 13th percentile of its class. At 12,000 miles at $0.16/kWh it costs about $957 a year to run.
EPA data snapshot imported 2026-09-06 · United States · US gallons
The 2027 Rivian R1T Performance (20in AT) has 1 EPA-listed configuration in our 2026-09-06 data snapshot. Listed transmissions: Automatic (A1). Compare the engine, drive type and fuel ratings below before matching an individual car by VIN.
How the 2027 Rivian R1T Performance (20in AT) compares in its class
EPA publishes each configuration on its own. Ranking one against every configuration EPA rated in the same class and model year is our calculation from the 2026-09-06 snapshot, not an EPA figure.
- Combined rating
- 68 MPGe
- 2027 Standard Pickup Trucks 4WD average
- 76.3 MPGe
- Difference
- 11% below average
- Rank in class
- 13th percentile of 12 configurations
- Reference annual energy cost
- $957 · 12,000 miles at $0.16/kWh
The class average covers every 2027 configuration EPA rated in the Standard Pickup Trucks 4WD class, compared in MPGe only, so electric and liquid-fuel ratings are never mixed. The reference cost is a fixed assumption for comparison; the calculator below takes your own mileage and prices.
Engine, transmission and fuel economy
The single 2027 R1T Performance (20in AT) configuration EPA rated, with a link to its source record. Combined primary-fuel ratings: 68 MPGe. Missing values remain “Not reported.”
| Engine / transmission / drive | Primary fuel | City | Highway | Combined | Source |
|---|---|---|---|---|---|
| Electricity · Automatic (A1) · 4-Wheel Drive | ElectricityEV | 72 MPGe | 63 MPGe | 68 MPGe | EPA #50677 |
Other 2027 Rivian R1T versions
EPA lists these versions separately. The figures above apply to the listing named “R1T Performance (20in AT)”; they are not a specification for every R1T trim.
Electric and alternative-fuel details
EPA #50677
Electricity · Automatic (A1) · 4-Wheel Drive
- Alternative fuel
- None listed
- Electricity consumption
- 49.8 kWh/100 miles
- 240 V charging time
- 15 hours
- Electric motor descriptor
- 201 and 233 kW ACPM
- EPA range
- 329 miles
Charging time refers to the reported 240 V setup; it is not a DC fast-charge time. Range and efficiency are test estimates, not a used battery’s measured condition.
What would it cost you to run?
Enter your own mileage and prices — these are assumptions, not live pump prices.
| Configuration | Annual cost | Calculation basis |
|---|---|---|
| Electricity · Automatic (A1) · 4-Wheel DriveEPA #50677 | $957 | Electricity only |
Miles ÷ combined MPG × price per gallon; electric versions use miles ÷ 100 × kWh/100 miles × price per kWh. Plug-in hybrids show gasoline operation only. Maintenance, insurance and depreciation are excluded.
Enter your VIN. Check the car before you buy.
Identify the vehicle free, then choose whether to buy its reported history.
Title brands · Odometer records · Auction history, where reported
No subscription. No charge to check the VIN. Report contents vary by vehicle; applicable tax is shown at checkout.
See what the paid report includes →Use these specs to check a 2027 R1T Performance (20in AT) listing
- Confirm the seller’s car is a 2027 Rivian R1T Performance (20in AT) with the Automatic (A1).
- Check that it takes Electricity on the vehicle’s own fuel label.
- Run the VIN for identity, title and reported history — none of which is in this EPA data.
- Check open recalls on the NHTSA lookup and have the car inspected.
Sources reviewed
Open the underlying public source and verify that its scope matches the question you are asking.
Frequently asked questions
What is the gas mileage of the 2027 Rivian R1T Performance (20in AT)?
The 2027 Rivian R1T Performance (20in AT) is rated 68 MPGe combined by the EPA (72 city, 63 highway). That is 11% below the 76.3 MPGe average across the 12 EPA configurations in the 2027 Standard Pickup Trucks 4WD class, placing it in the 13th percentile of its class. At 12,000 miles at $0.16/kWh it costs about $957 a year to run.
What transmission does the 2027 Rivian R1T Performance (20in AT) have?
EPA records list Automatic (A1) across the 1 rated configuration of the 2027 Rivian R1T Performance (20in AT). These are model-level configurations. Match the individual car’s VIN and factory build information before identifying a replacement transmission.
What fuel does the 2027 Rivian R1T Performance (20in AT) use?
The 2027 Rivian R1T Performance (20in AT) is listed with Electricity. Match the particular configuration and follow the vehicle’s fuel label and owner’s manual.
How much does the 2027 Rivian R1T Performance (20in AT) cost to run per year?
About $957 in fuel or energy at 12,000 miles at $0.16/kWh, using the 68 MPGe combined EPA rating. That excludes maintenance, insurance, depreciation and charging-session fees. Enter your own mileage and prices in the calculator on this page for a figure that matches your driving.
Are these the exact specifications of my R1T Performance (20in AT)?
These are the 1 EPA model-year configuration recorded for the 2027 Rivian R1T Performance (20in AT), not a decode of an individual VIN or a complete trim catalogue. Confirm identity, installed equipment and service requirements with the car’s VIN and manufacturer records.
Will I achieve the listed fuel economy?
EPA ratings support comparisons under standardized test conditions. Your result depends on driving, weather, tyres, load, charging pattern and vehicle condition. The cost calculator uses the listed combined rating and your entered prices.