🇩🇪 Deutsch
Mazda · Convertible / Roadster · 2005–2015

Mazda MX-5 NC

Weaknesses, engine ratings and buying advice

★★★★★
3.7 / 5.0 · Based on 6 engine variants
Most Fun Engine

126 PS

1.8L MZR Benzin

The Honest Starting Point

Fun to Drive!
Most Reliable Engine

116–120 PS

1.8L MZR Benzin

5 weaknesses

Good Choice

Generations

Engine Overview

The Mazda MX-5 NC is available with 2 engine variants — from 90 to 166 hp.

1.8L MZR · Benziner· 126 PS
2005 2015
Be Careful 6 weaknesses
Show all weaknesses →
2.0L MZR · Benziner· 160 PS
2005 2015
Good Choice 8 weaknesses

The Mazda 1.8L MZR (Benziner, 126 PS) has the LF-VE (1.8L MZR) — rated: "Be Careful", 6 known weaknesses.

The Mazda 2.0L MZR (Benziner, 160 PS) has the LF-DE (2.0L MZR) — rated: "Good Choice", 8 known weaknesses.

Vehicle Weaknesses

WeaknessCost
✖Wheel arches and sills rust through

The Mazda MX-5 NC rusts at the wheel arches, sills, door lower edges and rear bumper mounts. Inadequate factory corrosion protection is a well-known NC issue considered to span generations.

Symptoms: Visible rust bubbles at wheel arches and sills, rust under the rear bumper at the bumper brackets
from 80,000 km
Ad rocker panel Mazda MX-5 NC repair panelwheel arch MX5 NCbumperträger MX-5 NC rear
 High
NHTSA Owner Complaints
Above Average
15 complaints · 2005–2015
Brakes
4 ⚠ 1
Body Structure
3
Airbags
2
Hydraulic
2 ⚠ 1
Lighting
1

Top Reported Issues

⚠ Brakes (4 complaints)
⚠ Body Structure (3 complaints)
⚠ Airbags (2 complaints)
Source: NHTSA (nhtsa.gov) · 2026-03

Alternatives

Same Segment

Mercedes-Benz SL R231

Cabrio/Roadster (2012–2020)

Same Segment

Porsche Boxster 981

Cabrio/Roadster (2012–2016)

Same Segment

Mercedes-Benz SLK R172

Cabrio/Roadster (2011–2016)

Same Segment

BMW Z4 E89

Cabrio/Roadster (2009–2016)

Same Segment

MINI MINI R57

Cabrio/Roadster (2009–2015)

Same Segment

MINI MINI Cabrio R57

Cabrio/Roadster (2009–2015)

Known Problems and Issues

A total of 46 weaknesses have been documented for the Mazda MX-5 NC (2005–2015) — 37 engine-related and 9 vehicle-related. Typical issues affect Rust, Body, Suspension, Electronics. Considered reliable: L8 (1.8L MZR), LF-DE (2.0L MZR).

MX-5 (LF-VE, 2005–2015) — Be Careful: Oil consumption from stuck oil scraper rings, Conrod bearing failure, Chain tensioner wear. Power: 126 PS.

What to watch out for with the Mazda MX-5? See the detailed listing of all engine and vehicle weaknesses in the sections above.

Frequently Asked Questions

What problems and weaknesses does the Mazda MX-5 NC have? +
The Mazda MX-5 NC has 37 known engine weaknesses and 9 vehicle weaknesses.
What should I look for when buying a used Mazda MX-5 NC? +
faq.watch_a_solid
Which engine is recommended? +
Good choice: L8 (1.8L MZR), LF-DE (2.0L MZR). The most reliable engine is the L8 (1.8L MZR) with the lowest risk score. The most fun to drive is the LF-VE (1.8L MZR).
Which Mazda MX-5 NC engine is the most reliable? +
The {code} ({displacement}) is the most reliable engine in the Mazda MX-5 NC. It has the lowest risk score of all available engines and is rated "Good Choice". However, there are 5 known weaknesses to be aware of.
Which Mazda MX-5 NC engine is the most fun? +
The {code} ({displacement}) offers the most driving fun in the Mazda MX-5 NC — rated: "Fun to Drive!". {description} 126 hp in the NC sounds modest — until the engine properly wakes up above 4,500 rpm. On country roads the 1.8 MZR is a willing companion: no turbo lag, no drama, just an engine that says 'rev me'. For motorway overtakes, take the 2.0.
Is the Mazda MX-5 NC worth buying used? +
The Mazda MX-5 NC is a good choice as a used car — 2 of 6 engine variants are rated 'Good Choice'.
What horsepower variants are available for the Mazda MX-5 NC? +
The Mazda MX-5 NC is available with engine variants from 90 to 166 hp. Petrol: L8 (1.8L MZR), LF-VE (1.8L MZR), LF-DE (2.0L MZR), L3C1 (2.3L MZR). Diesel: Y6 (1.6L CD), RF (2.0L DiTD).

Last updated: February 2026 · All information without guarantee