US EV Guide

Spec matrix

Specs comparison

Spec Ford Mustang Mach-E Rivian R1S
Trim used RWD Extended Dual Max (22in)
MSRP (USD) $102,190
Range 320 mi (EPA) 410 mi (EPA)
Efficiency 307 Wh/mi • 3.26 mi/kWh 399 Wh/mi • 2.51 mi/kWh
Battery (usable) 92 kWh 142.3 kWh
Seats 5 7
Drivetrain RWD Unknown
Body type SUV SUV
DC max 216 kW 496 kW
AC max 11 kW 12 kW
10–80% (DC) 46 min 49 min
Roadtrip score 58.6 68.4
Miles added (15 min est.) 68 mi 76 mi
USD per mile of range 249 $/mi
0–60 mph
Top speed
Cargo
Tow rating

Who should choose which?

Weighted verdict

Rivian R1S has the stronger weighted profile (4.2 vs 3).

Ford Mustang Mach-E
3
Rivian R1S
4.2

Best for X

Best for range
Rivian R1S
410
Best for charging speed
Ford Mustang Mach-E
46
Best for value
Rivian R1S
249.2
Best for performance
Insufficient data
Best for utility
Rivian R1S
70 utility index

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