2027 · Midsize & Large SUV · Electric
2027 Rivian R1S range & efficiency
The 2027 Rivian R1S is a midsize or large SUV offered in 12 EPA-rated configurations. Its most efficient version is rated 85 MPGe combined (39.5 kWh per 100 miles) with an EPA range of 329 miles. Across the lineup, combined ratings range from 67 to 85 MPGe. Efficiency is unchanged from the 2026 model. Among 58 midsize & large SUVs rated for 2027, it ranks 13th for lowest fuel cost. At 15,000 miles a year with 18¢/kWh electricity, it costs about $1,066 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Energy use
The 2027 Rivian R1S uses 39.5 kWh per 100 miles (24.5 kWh/100 km), which is 2.5 miles per kWh or 85 MPGe combined.
| Value | |
|---|---|
| Combined | 85 MPGe |
| Energy use | 39.5 kWh/100 mi |
| Metric | 24.5 kWh/100 km |
| Miles per kWh | 2.53 |
How it ranks among 2027 Midsize & Large SUVs
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
R1S MPGe across model years
Full history →12 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| 4WD · Electric motor (264 kW) · Single-speed R1S Premium (22in) |
Electric | 94 MPGe | 77 MPGe | 85 MPGe | 329 mi | $1,066 |
| Part-time 4WD · Electric motor (264 kW) · Single-speed R1S Premium Long Range (22in) |
Electric | 91 MPGe | 77 MPGe | 84 MPGe | 410 mi | $1,077 |
| Part-time 4WD · Electric motor (264 kW) · Single-speed R1S Premium Long Range (20in) |
Electric | 86 MPGe | 74 MPGe | 80 MPGe | 380 mi | $1,134 |
| 4WD · Electric motor (264 kW) · Single-speed R1S Premium (20in) |
Electric | 85 MPGe | 72 MPGe | 79 MPGe | 300 mi | $1,158 |
| Part-time 4WD · Electric motor (264 kW) · Single-speed R1S Premium Long Range (20in AT) |
Electric | 82 MPGe | 73 MPGe | 78 MPGe | 370 mi | $1,166 |
| 4WD · Electric motor (264 kW) · Single-speed R1S Premium (20in AT) |
Electric | 82 MPGe | 70 MPGe | 76 MPGe | 289 mi | $1,199 |
| 4WD · Electric motor (201 kW) · Single-speed R1S Quad (22in) |
Electric | 80 MPGe | 71 MPGe | 76 MPGe | 374 mi | $1,199 |
| 4WD · Electric motors (434 kW) · Single-speed R1S Performance (22in) |
Electric | 81 MPGe | 70 MPGe | 76 MPGe | 371 mi | $1,204 |
| 4WD · Electric motors (434 kW) · Single-speed R1S Performance (20in) |
Electric | 77 MPGe | 66 MPGe | 72 MPGe | 348 mi | $1,269 |
| 4WD · Electric motor (201 kW) · Single-speed R1S Quad (22in UHP) |
Electric | 75 MPGe | 67 MPGe | 71 MPGe | 338 mi | $1,277 |
| 4WD · Electric motors (434 kW) · Single-speed R1S Performance (20in AT) |
Electric | 72 MPGe | 63 MPGe | 68 MPGe | 329 mi | $1,345 |
| 4WD · Electric motor (201 kW) · Single-speed R1S Quad (20in AT) |
Electric | 71 MPGe | 63 MPGe | 67 MPGe | 325 mi | $1,353 |
Specs (most efficient configuration)
- Fuel
- Electricity
- Engine / motor
- Electric motor (264 kW)
- Transmission
- Single-speed
- Drivetrain
- 4WD
- Electricity use
- 39.5 kWh/100 mi
- Charge time (240V)
- 12 hrs
- Tailpipe CO₂
- 0 g/mi
- EPA fuel economy score
- 9/10
- EPA greenhouse gas score
- 10/10
2027 Rivian R1S vs. rivals
Compare the 2027 R1S
With any other car from any year, including other R1S model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the range of the 2027 Rivian R1S?
The EPA rates the 2027 Rivian R1S at up to 410 miles on a full charge.
How efficient is the 2027 Rivian R1S?
Up to 85 MPGe combined, which is 39.5 kWh per 100 miles.
What is the efficiency in kWh/100 km for the 2027 Rivian R1S?
The 2027 Rivian R1S uses 39.5 kWh per 100 miles (24.5 kWh/100 km), which is 2.5 miles per kWh or 85 MPGe combined.
How much does it cost to charge a 2027 Rivian R1S?
Charging from empty to its full 329-mile EPA range draws about 130 kWh from the wall (charging losses included), which costs about $23 at 18¢/kWh. Public DC fast charging usually costs two to three times more.
How much does it cost to fuel the 2027 Rivian R1S per year?
About $1,066 at 15,000 miles a year with 18¢/kWh electricity, or $7.11 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.