The Lemon Index

All cars · Acura MDX

2009 Acura MDX.

The 2009 Acura MDX has too few complaints to score: 15 in its first 3 years. Owners complain most about engine, it has 0 recalls, and it gets 17 mpg combined. The best Acura MDX year is 2010.

Not enough data. Only 15 complaints in its first 3 years: too few to score.

Best year 2010 · Worst year 2016

Acura MDX
Photo shows an Acura MDX. Dinkun Chen, Wikimedia Commons · CC BY-SA 4.0 · background removed

Before you buy. What matters most for this car.

Owner complaints15first 3 years
Fuel economy17 mpgcombined, EPA
Front crash★★★★★NHTSA, driver

How serious. Out of 52 owner complaints, owners reported:

4crashes
6injuries
1fires
4tows

Older model year: fewer owners filed complaints back then, so treat the score as rough.

What owners complain about most. From owner complaints to the government.

engine20%
seats20%
lights13%
electrical13%
speed control13%

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.

Transmission problems in every Acura MDX year →

When owners reported problems. From owner complaints to the government.

half by 55K
0K50K100K150K200K

Most owners who filed a complaint with NHTSA had 17K to 91K miles on the car (37 complaints listed the miles). This shows when people who had a problem reported it, not the odds that your car will have it.

Recalls 0

No safety recalls on record.

Recall repairs are free at any dealer. A recall only matters if it's still open on that exact car, so check its VIN.

Check a VIN for open recalls

Problems Acura told dealers about

Acura sent dealers 35 repair notes for this car. The ones about its biggest problems:

  • "service bulletin - in cold areas, the front active dampers may be susceptible to leaking
  • Service bulletin - in cold areas, the rear active dampers may be susceptible to leaking

Ask a seller or mechanic if these were done. Some are free under warranty or a special program.

Safety

Stability controlStandard
Collision warningNot offered
Lane departure warningNot offered

Crash stars (older test): front ★★★★★ · side ★★★★★ · rollover ★★★★☆

NHTSA front crash test of the 2009 Acura MDX
Front crash test · NHTSA
Fuel cost and engines

About $4700 a year in fuel (EPA estimate). Engines: 3.7L 6-cyl.

In owners' words

2009 Acura MDX with less than 4000 miles developed an issue with timing belt pulleys, timing belt and front part of engine.

2009 Acura MDX owner · NHTSA complaint 10293557

Quick answers

Is the 2009 Acura MDX reliable?

There isn't enough data to score it: owners filed only 15 complaints in its first 3 years.

What are the most common 2009 Acura MDX problems?

In owner complaints to the government, the parts named most are engine (20%), seats (20%) and lights (13%). That is the share of complaints, not the share of cars that break.

How many recalls does the 2009 Acura MDX have?

None: NHTSA has no safety recalls on record for it.

What gas mileage does the 2009 Acura MDX get?

17 mpg combined, depending on the engine (EPA estimate).

At what mileage do 2009 Acura MDX problems start?

Half of the owners who gave a mileage reported the problem between 17,900 and 91,000 miles. The middle report was at 55,000 miles, from 37 complaints.

Does the 2009 Acura MDX have transmission problems?

Transmission and drivetrain issues aren't among its top 5 complaint areas.

How much does the 2009 Acura MDX cost in fuel a year?

About $4700 a year, by the EPA's current estimate.

What engines does the 2009 Acura MDX have?

3.7L 6-cyl.

What Acura MDX year is better than the 2009?

By owner complaints per car sold, the best recent years are 2010, 2012 and 2013.

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

Updated

Free to use with credit: Source: The Lemon Index (lemonindex.com). Get the data