2014 Mazda3.
The 2014 Mazda3 is one of the most reliable years by owner complaints: 44 complaints in its first 3 years and a Lemon Index of 38, where 100 is the average car. Owners complain most about electrical, it has 4 recalls, and it gets 30 to 33 mpg combined. The best Mazda3 year is 2011.

Before you buy. What matters most for this car.
How serious. Out of 138 owner complaints, owners reported:
Every Mazda3 year. 2014 is highlighted. Lower is better.
What owners complain about most. From owner complaints to the government.
Share of this year's owner complaints filed with NHTSA, not the share of cars that break. One complaint can name more than one area.
When owners reported problems. From owner complaints to the government.
Most owners who filed a complaint with NHTSA had 8K to 70K miles on the car (87 complaints listed the miles). This shows when people who had a problem reported it, not the odds that your car will have it.
- electrical complaints mostly came at 3K–40K miles
- brakes complaints mostly came at 30K–70K miles
Recalls 4
- back over prevention 2023
The rearview camera image may not display properly by showing a flickering or distorted image.
- parking brake 2017
Water could possibly enter the brake caliper causing the parking brake actuator shaft to corrode and possibly bind.
- fuel system, gasoline 2016
The fuel tank of the affected vehicles may have been improperly handled during manufacturing and, as a result, the welded attachment of the Inlet Check Valve (ICV) may fail and allow fuel to leak.
Show all 4 recalls
- electrical 2014
When driving the affected vehicles in heavy rain or in deep puddles, the alternator belt may slip causing the Power Control module (PCM) to incorrectly assume failure of the charging system.
Recall repairs are free at any dealer. A recall only matters if it's still open on that exact car, so check its VIN.
Problems Mazda3 told dealers about
Mazda3 sent dealers 882 repair notes for this car. The ones about its biggest problems:
- Due to high pressure fuel pump not generating target fuel pressure, caused by manufacturing error
- If an engine assembly is replaced after a catastrophic internal mechanical failure, clean the…
- Check engine light and automatic transaxle warning light on with one or more
Ask a seller or mechanic if these were done. Some are free under warranty or a special program.
Safety

Crash test details
| Version | Overall | Front | Side | Rollover |
|---|---|---|---|---|
| Mazda Mazda2 5 HB FWD | not rated | not rated | not rated | not rated |
| Mazda Mazda3 4 DR FWD | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★☆ |
| Mazda Mazda3 5 HB FWD | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★☆ |
Fuel cost and engines
About $1950–2150 a year in fuel (EPA estimate). Engines: 2.0L 4-cyl, 2.5L 4-cyl.
In owners' words
Car has died three two times and it is less than a year old. There are a lot of complaints like mine on the internet. Please look into this safety issue.
2014 Mazda3 owner · NHTSA complaint 10724020
More owner reports
Has anyone else had problems with the radio system. My radio fades in and out continuously. It plays fine when I use the cd player or play pandora but when I play the radio it is horrible!
NHTSA complaint 10594211
Quick answers
Is the 2014 Mazda3 reliable?
Yes, it is one of the most reliable by government complaints. It drew 2.6× fewer complaints than average filed with NHTSA in its first 3 years, per car sold (Lemon Index 38; 100 is average, lower is better). The best Mazda3 year by this measure is 2011.
What are the most common 2014 Mazda3 problems?
In owner complaints to the government, the parts named most are electrical (27%), engine (18%) and speed control (18%). That is the share of complaints, not the share of cars that break.
How many recalls does the 2014 Mazda3 have?
4 safety recalls (latest: back over prevention). Recall repairs are free at any dealer; check a specific car's VIN at nhtsa.gov/recalls.
What gas mileage does the 2014 Mazda3 get?
30 to 33 mpg combined, depending on the engine (EPA estimate).
Is the 2014 Mazda3 safe?
NHTSA gave it 5 out of 5 stars overall in its best tested version. Ratings differ by body style, and the full table is on the advanced page.
At what mileage do 2014 Mazda3 problems start?
Half of the owners who gave a mileage reported the problem between 8,000 and 70,000 miles. The middle report was at 34,200 miles, from 87 complaints.
Does the 2014 Mazda3 have transmission problems?
Transmission and drivetrain issues make up 9% of its owner complaints.
How much does the 2014 Mazda3 cost in fuel a year?
About $1950 to $2150 a year, by the EPA's current estimate.
What engines does the 2014 Mazda3 have?
2.0L 4-cyl, 2.5L 4-cyl.
What Mazda3 year is better than the 2014?
By owner complaints per car sold, the best recent years are 2011, 2013 and 2017.
Lemon Index = safety complaints filed with the U.S. government (NHTSA) in a car's first 3 years, per car sold, against the average car of the same model year. 100 is average; lower is better. A complaint is an owner's report, not a confirmed defect. How it works