2027 Rivian R2 Performance AWD (21in) MPG & Specs — Real Fuel Cost
Quick answer
The 2027 Rivian R2 Performance AWD (21in) gets an EPA-estimated 114/96 MPG (city/highway) and 105 MPG combined, with an estimated $700/year fuel cost.
The 2027 Rivian R2 Performance AWD (21in) with the listed electricity engine returns an EPA-estimated 114 MPG in the city and 96 MPG on the highway, for a combined 105 MPG. This page summarizes the official EPA fuel-economy and emissions data for this configuration.
| Engine | — |
| Transmission | Automatic (A1) |
| Drive | 4-Wheel Drive |
| Fuel type | Electricity |
| Vehicle class | Standard Sport Utility Vehicle 4WD |
| MPG — city | 114 |
| MPG — highway | 96 |
| MPG — combined | 105 |
| Annual fuel cost* | $700 |
| CO₂ tailpipe | — |
| EPA GHG score | 10/10 |
| Electric range | 330 mi |
How efficient is it?
As an all-electric vehicle, the 2027 Rivian R2 Performance AWD (21in) is rated in MPGe rather than MPG, and running costs are dominated by electricity rather than fuel. That is about 248% better than the typical Standard Sport Utility Vehicle 4WD of its era (30 MPG class average), making it one of the more efficient choices in its class.
Fuel economy and running costs
At about $700 per year in fuel (EPA estimate, 15,000 mi/yr), fuel is a major part of the cost of owning the 2027 Rivian R2 Performance AWD (21in). Over five years that is roughly $3,500 at today's prices — before insurance, maintenance, and depreciation.
How to read these numbers
EPA figures come from standardized laboratory test cycles and are the same estimates shown on the vehicle's window sticker. Your real-world mileage depends on driving style, conditions, fuel grade, and maintenance. Use combined MPG and annual fuel cost to compare vehicles fairly.