Comparing the 2027 BMW iX4 (from $66,200) with the 2027 Rivian R1S (from $83,990). The iX4 offers 428 miles of range while the R1S offers 329 miles.
Quick Take
BMW iX4 charges fastest, while Rivian R1S hauls the most gear.
2027 • SUV

Fastest Charger
The BMW iX4 starts at $66,200, undercutting the Rivian R1S ($83,990) by about $18,000.
In its longest-range configuration the BMW iX4 covers 428 miles, 18 more than the Rivian R1S's maximum of 410. At a DC fast charger, the BMW iX4 goes from 10-80% in about 21 minutes vs 41 for the Rivian R1S.
The Rivian R1S seats 7 to the BMW iX4's 5. The Rivian R1S offers 104.7 cu ft of cargo space vs 56.5 for the BMW iX4. The BMW iX4 is also 12 inches shorter than the Rivian R1S, which makes it easier to park.
Bottom line: pick the BMW iX4 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.