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Mercedes-Benz EQS SUV vs Rivian R1S: Which to Buy

Carummah Editorial
Last updated: November 4, 2026
Mercedes-Benz EQS SUV vs Rivian R1S

Mercedes-Benz EQS SUV starts at $89,950; the Rivian R1S starts at $76,990. Before taxes and fees, the Rivian R1S is $12,310 less. Rivian R1S makes more power, 533 - 1025 hp against 355 hp.

Frequently Asked Questions

Is the Mercedes-Benz EQS SUV or the Rivian R1S cheaper?

The Rivian R1S costs less to start. Mercedes-Benz EQS SUV: $89,950 plus $1,150 destination. Rivian R1S: $76,990 plus $1,800 destination. Taxes, title and registration are on top of both.

Which gets better fuel economy, the Mercedes-Benz EQS SUV or the Rivian R1S?

The Mercedes-Benz EQS SUV is rated 312 mi range, and the Rivian R1S is rated 258-410 mi range. Real-world results depend on how and where you drive.

How many people does each seat?

The Mercedes-Benz EQS SUV seats 7. The Rivian R1S seats 7.

What are the trade-offs between the two?

Mercedes-Benz EQS SUV: Exceptional cabin materials and build quality, though polarizing exterior styling that lacks traditional SUV presence. Rivian R1S: Genuine off-road capability that rivals legacy gas-powered SUVs, though high starting price compared to some mainstream electric rivals.

Mercedes-Benz EQS SUV is best for

Mercedes-Benz EQS SUV is the better fit for full-size electric suv buyers who want to carry a family. Its standout: exceptional cabin materials and build quality.

Rivian R1S is best for

Rivian R1S is the better fit for full-size suv buyers who want to carry a family. Its standout: genuine off-road capability that rivals legacy gas-powered SUVs.

Spec-by-Spec Comparison

AttributeMercedes-Benz EQS SUVRivian R1S
Starting MSRP$89,950$76,990
MSRP + destination$91,100$78,790
Fuel economy / range312 mi range258-410 mi range
Horsepower355 hp533 - 1025 hp
Seating77
Body typeFull-Size Electric SUVFull-Size SUV
PowertrainsDual-Motor Electric (AWD)Dual-Motor AWD, Performance Dual-Motor AWD, Tri-Motor AWD, Quad-Motor AWD

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