Chevrolet Volt vs Ford Mustang
Compact car · 2015–2020 · 2,607 federal complaints
Chevrolet Volt
1,143 complaints · 1 engines
Most-complained engine: L3A · 1.5L I4
Full breakdown for Chevrolet Volt →
Ford Mustang
1,464 complaints · 4 engines
Most-complained engine: 4VPREMIUMFUEL · 2.3L I4
Full breakdown for Ford Mustang →Side by side
Both cars scored as percentiles within Compact car, so the shapes are directly comparable. Built from EPA test data.
Chevrolet VoltFord Mustang
What each one's complaints are about
Showing each car's highest-volume engine. Share of component mentions — not a failure rate, and not a ranking between the two.
Chevrolet Volt
1,101complaints
Transmission & drivetrain 20%Engine 15%Electrical 25%Fuel system 20%
Ford Mustang
762complaints
Engine 16%Electrical 13%
One car having more complaints than the other mostly reflects how many were sold, not how often they break. Compare each car's own mix of problems — not the totals.