Which cars have the most electrical problems
Owners have filed 246,872 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
34,939
Chevrolet electrical problems
33,500
Dodge electrical problems
20,517
Jeep electrical problems
19,086
Honda electrical problems
14,536
Chrysler electrical problems
12,080
Toyota electrical problems
9,649
Nissan electrical problems
8,577
Hyundai electrical problems
8,236
Volkswagen electrical problems
7,197
GMC electrical problems
6,634
KIA electrical problems
6,595
Pontiac electrical problems
5,225
BMW electrical problems
4,934
Mercedes Benz electrical problems
4,599
Subaru electrical problems
4,493
Buick electrical problems
3,990
Saturn electrical problems
3,886
RAM electrical problems
3,820
Cadillac electrical problems
2,554
Mercury electrical problems
2,533
Audi electrical problems
2,490
Tesla electrical problems
2,448
Mazda electrical problems
2,259
Volvo electrical problems
2,120
Lincoln electrical problems
1,936
Oldsmobile electrical problems
1,898
Acura electrical problems
1,433
Plymouth electrical problems
1,107
Infiniti electrical problems
1,091
Lexus electrical problems
1,077
Mitsubishi electrical problems
1,035
Land Rover electrical problems
722
Saab electrical problems
719
Suzuki electrical problems
718
Mini electrical problems
683
Harley-Davidson electrical problems
591
Jaguar electrical problems
479
Yamaha electrical problems
464
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
190,367
77.9%
Ignition
9,894
4.1%
Switch
6,606
2.7%
Instrument Cluster/Panel
6,460
2.6%
Wiring
4,447
1.8%
12V/24V/48V Battery
4,037
1.7%
Interior/Under Dash
3,907
1.6%
Front Underhood
3,848
1.6%
Alternator/Generator/Regulator
3,510
1.4%
Horn
3,431
1.4%
Module
2,393
1.0%
Fuses AND Circuit Breakers
2,275
0.9%
Starter Assembly
1,349
0.6%
Control Module
974
0.4%
Speedometer/Odometer
770
0.3%