Head-to-Head Comparison
2026 Rivian R1S Dual Large (22in) vs 2026 Ford Mustang Mach-E RWD Extended
Full side-by-side comparison of specs, performance, fuel economy, safety, and pricing — plus our verdict on which is the better buy.
Expert analysis
Rivian R1S Dual Large vs Ford Mustang Mach-E RWD Extended: Which 2026 Electric SUV Fits You?
In 2026, the electric SUV landscape is more competitive than ever, and few rivalries stand out like the Rivian R1S Dual Large versus the Ford Mustang Mach-E RWD Extended. Both offer distinct takes on electric driving, blending performance, efficiency, and utility—but they cater to very different buyers. If you’ve narrowed your search to these two, this guide will help you decide which aligns best with your priorities.
Key Differences
- Performance: The Rivian R1S packs a massive 533 horsepower with AWD, making it a powerhouse for both on- and off-road adventures. The Mach-E RWD Extended delivers a more modest 277 hp focused on efficiency and daily driving.
- Efficiency: The Mach-E shines with an impressive 110 mpg combined equivalent, far exceeding the Rivian’s 85 mpg combined, ideal for buyers prioritizing range and lower energy costs.
- Price: Starting at $81,190, the Rivian R1S commands nearly double the Mach-E’s $46,995 MSRP, reflecting its premium features and capabilities.
- Drive Configuration & Size: Rivian’s AWD system and SUV design with 22-inch wheels cater to rugged terrain and utility, while the Mach-E’s RWD setup leans into lighter, more agile urban driving.
Who Should Buy the Rivian R1S?
If you want an electric SUV that doubles as a serious adventure vehicle and don’t mind paying a premium for power and AWD capability, the Rivian R1S is your pick. It’s tailored for buyers who need ruggedness, performance, and luxury all in one package, whether that means towing gear, tackling off-road trails, or commanding the highway with confidence.
Who Should Buy the Ford Mustang Mach-E?
The Mach-E RWD Extended is perfect for drivers who want a stylish, efficient electric SUV for daily commuting and family duties without breaking the bank. Its affordable price, excellent range, and nimble rear-wheel-drive dynamics make it ideal for urban and suburban lifestyles where efficiency and value are king.
Verdict
For most buyers, the 2026 Ford Mustang Mach-E RWD Extended is the smarter choice thanks to its blend of efficiency, price, and everyday usability. However, if you demand top-tier performance and off-road capability from your electric SUV, the Rivian R1S justifies its premium with power and rugged versatility.
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Every number, side by side.
| Spec | 2026Rivian R1S | 2026Ford Mustang Mach-E |
|---|---|---|
| Body Type | suv | suv |
| Fuel Type | electric | electric |
| Drivetrain | AWD | RWD |
| Seating | 7 passengers | 5 passengers |
| MSRP | $81,190 | $46,995 |
| Destination | $1,895 | $1,995 |
| Spec | 2026Rivian R1S | 2026Ford Mustang Mach-E |
|---|---|---|
| Engine | Electric (264 kW ACPM) | Electric (207 kW ACPM) |
| Horsepower | 533 hp | 277 hp |
| Torque | 610 lb-ft | 387 lb-ft |
| Transmission | Automatic (A1) | Automatic (A1) |
| Drivetrain | AWD | RWD |
| 0-60 mph | 4.5s | 6.1s |
| Top Speed | 110 mph | 111 mph |
| Spec | 2026Rivian R1S | 2026Ford Mustang Mach-E |
|---|---|---|
| MPG City | 94 mpg | 115 mpg |
| MPG Highway | 77 mpg | 104 mpg |
| MPG Combined | 85 mpg | 110 mpg |
| EV Range | 329 mi | 320 mi |
| Battery Capacity | 264 kW ACPM | 207 kW ACPM |
| MPGe | 39 | 30 |
| Charge (240V) | 12 hours | 9.6 hours |
| DC Fast Charge | About 30 min to 80% | 36 min to 80% |
| Charge Port | CCS | CCS |
| Spec | 2026Rivian R1S | 2026Ford Mustang Mach-E |
|---|---|---|
| Length | 200.8" | 185.6" |
| Width | 79.3" | 74.1" |
| Width w/ Mirrors | 87.1" | 82.6" |
| Height | 77.3" | 63.9" |
| Wheelbase | 121.1" | 117.5" |
| Ground Clearance | 14.9" | 5.7" |
| Curb Weight | 6,886 lbs | 4,650 lbs |
| Gross Weight | 8,532 lbs | 5,730 lbs |
| Cargo Volume | 17.6 cu ft | 29.7 cu ft |
| Cargo (Max) | 87.1 cu ft | 59.7 cu ft |
| Passenger Volume | — | 104.7 cu ft |
| Turning Circle | 41.3 ft | 38.1 ft |
| Towing Capacity | 7,700 lbs | 1500 lbs |
| Payload Capacity | 1,646 lbs | — |
| Spec | 2026Rivian R1S | 2026Ford Mustang Mach-E |
|---|---|---|
| NHTSA Rollover | — | ★★★★★ |
| IIHS Overall | — | Top Safety Pick |
| Airbags | 8 | 7 |
| Spec | 2026Rivian R1S | 2026Ford Mustang Mach-E |
|---|---|---|
| Infotainment | 15.6-inch touchscreen | 15.5-inch touchscreen |
| System | Rivian infotainment system | SYNC 4A |
| Apple CarPlay | ✗ | ✓ |
| Android Auto | ✗ | ✓ |
| Wireless Charging | ✓ | ✓ |
| USB Ports | 6 | 4 |
| Wi-Fi Hotspot | ✓ | ✓ |
| Sound System | Rivian Premium Audio | 6-speaker audio system |
| Heated Seats | ✓ | ✓ |
| Ventilated Seats | ✓ | ✗ |
| Heated Wheel | ✓ | ✓ |
| Sunroof | Panoramic | None |
| Keyless Entry | ✓ | ✓ |
| Push Start | ✓ | ✓ |
| Remote Start | ✓ | ✓ |
| Power Liftgate | ✓ | ✓ |
| Headlights | Adaptive LED | LED |
| Adaptive Headlights | ✓ | ✗ |
| Spec | 2026Rivian R1S | 2026Ford Mustang Mach-E |
|---|---|---|
| Basic | 5 yr / 60k mi | 3 yr / 36k mi |
| Powertrain | 8 yr / 175k mi | 5 yr / 60k mi |
| Corrosion | 8 yr | 5 yr |
| Roadside Assist | 5 yr / 60k mi | 5 yr / 60k mi |