Comparing the 2027 Mercedes-Benz GLC EQ (from $63,500) with the 2027 Rivian R1S (from $83,990). The GLC EQ offers 350 miles of range while the R1S offers 329 miles. The R1S is 10 in longer and 13 in taller than the GLC EQ. See dimensions
Quick Take
Mercedes-Benz GLC EQ charges fastest, while Rivian R1S hauls the most gear.
2027 • SUV

Fastest Charger
Size & dimensions
The Mercedes-Benz GLC EQ starts at $63,500, undercutting the Rivian R1S ($83,990) by about $20,500.
In its longest-range configuration the Rivian R1S covers up to 410 miles, 60 more than the Mercedes-Benz GLC EQ's 350. At a DC fast charger, the Mercedes-Benz GLC EQ goes from 10-80% in about 22 minutes vs 41 for the Rivian R1S.
The Rivian R1S seats 7 to the Mercedes-Benz GLC EQ's 5. The Rivian R1S offers 104.7 cu ft of cargo space vs 61.4 for the Mercedes-Benz GLC EQ. The Mercedes-Benz GLC EQ is also 10 inches shorter than the Rivian R1S, which makes it easier to park.
Bottom line: pick the Mercedes-Benz GLC EQ if you want the shortest charging stops, or the Rivian R1S if cargo space is king.
Explore how these similar EVs stack up against the vehicles above.