Which cars have the most electrical problems
Owners have filed 247,927 complaints with NHTSA about the electrical system. These are the models and model years that account for most of them.
Read these as volume, not as a reliability ranking: a model that sold in millions appears near the top for that reason alone.
Worst model years for electrical problems
Electrical problems by brand
Every brand's record for this part, across its whole range.
Ford electrical problems
35,033
Chevrolet electrical problems
33,580
Dodge electrical problems
20,536
Jeep electrical problems
19,179
Honda electrical problems
14,693
Chrysler electrical problems
12,102
Toyota electrical problems
9,700
Nissan electrical problems
8,616
Hyundai electrical problems
8,289
Volkswagen electrical problems
7,242
GMC electrical problems
6,674
KIA electrical problems
6,659
Pontiac electrical problems
5,227
BMW electrical problems
4,969
Mercedes Benz electrical problems
4,620
Subaru electrical problems
4,508
Buick electrical problems
4,000
Saturn electrical problems
3,886
RAM electrical problems
3,868
Cadillac electrical problems
2,568
Mercury electrical problems
2,533
Audi electrical problems
2,510
Tesla electrical problems
2,465
Mazda electrical problems
2,264
Volvo electrical problems
2,137
Lincoln electrical problems
1,945
Oldsmobile electrical problems
1,898
Acura electrical problems
1,448
Plymouth electrical problems
1,107
Infiniti electrical problems
1,096
Lexus electrical problems
1,085
Mitsubishi electrical problems
1,035
Land Rover electrical problems
736
Saab electrical problems
719
Suzuki electrical problems
718
Mini electrical problems
686
Harley-Davidson electrical problems
592
Jaguar electrical problems
485
Yamaha electrical problems
465
Isuzu electrical problems
427
Models with the most electrical problems
Exactly what failed
NHTSA files each complaint against a specific sub-assembly. These are the ones named most often inside electrical system.
Electrical System
191,369
78.0%
Ignition
9,898
4.0%
Switch
6,606
2.7%
Instrument Cluster/Panel
6,463
2.6%
Wiring
4,448
1.8%
12V/24V/48V Battery
4,042
1.6%
Interior/Under Dash
3,907
1.6%
Front Underhood
3,848
1.6%
Alternator/Generator/Regulator
3,510
1.4%
Horn
3,432
1.4%
Module
2,393
1.0%
Fuses AND Circuit Breakers
2,275
0.9%
Starter Assembly
1,349
0.5%
Control Module
974
0.4%
Speedometer/Odometer
795
0.3%