Which year to buy
Bar height: serious owner complaints to NHTSA for that year per car on the road, against this model's usual year.
2013GOOD BUYSerious complaints 0.9× usual
37 serious complaints of 52, the most about engine (15) and power train (9); per car on the road, 0.9× this model's usual year.
What owners report
“2013 Mercedes-Benz GL450; it started with the activation of the vehicle's check - engine light. The Mercedes-Benz service advisor diagnosed the issue as oil intrusion into the vehicle's engine wiring harness. The estimated cost to repair was quoted as $7,0000.00.”
An owner's complaint to NHTSA about the engine, Aug 2022
“While driving on the highway approximately 70 mph the car stalled. I slowly came to a stop, unable to restart the car. After getting towed to a nearby Mercedes service shop, They diagnosed the issue as inaccurate fuel gauge and refueled the car.”
An owner's complaint to NHTSA about the power train, Jul 2024
52 owner complaints · 0 recalls · EPA combined: 14–16 mpg · NHTSA: Not rated · 2013 trims and features
Verdicts computed from NHTSA owner complaints, defect investigations and recalls. Cars on the road from New York State registrations. (How we judge.) Data checked 2026-10-06.
Trims and features
Engines: 4.7L 8-cyl turbo; 5.5L 8-cyl turbo · Drive: 4WD
2013 GL trims
| GL350 BLUETEC 4MATIC | GL450 4MATIC | GL550 4MATIC | GL63 AMG |
|---|
base price, seating and driver-assistance equipment from NHTSA's vehicle database (vPIC), as Mercedes-Benz reports it. Tech and comfort features (CarPlay, heated seats, sunroof) for Mercedes-Benz aren't in our data yet. "—": not verified in our sources. "Varies": standard on some versions of the trim.
Year by year
| Year | Engines | Drive | Fuel economy | Crash rating | Recalls | Owner complaints | Most-reported problem | CarPlay |
|---|---|---|---|---|---|---|---|---|
| 2016 | 3.0L 6-cyl turbo, 250–362 hp 4.7L 8-cyl turbo, 429 hp 5.5L 8-cyl turbo | 4WD | 14–19 mpg | Not rated | 0 | 20 | Unknown or other (5) | — |
| 2015 | 3.0L 6-cyl turbo 4.7L 8-cyl turbo 5.5L 8-cyl turbo | 4WD | 14–19 mpg | Not rated | 0 | 35 | Engine (14) | — |
| 2014 | 4.7L 8-cyl turbo 5.5L 8-cyl turbo | 4WD | 14–16 mpg | Not rated | 0 | 39 | Engine (11) | — |
| 2013 | 4.7L 8-cyl turbo 5.5L 8-cyl turbo | 4WD | 14–16 mpg | Not rated | 0 | 52 | Engine (15) | — |
| 2012 | 4.7L 8-cyl 5.5L 8-cyl | 4WD | 14–15 mpg | Not rated | 0 | 77 | Air bags (40) | — |
| 2011 | 4.7L 8-cyl 5.5L 8-cyl | 4WD | 14–15 mpg | Not rated | 0 | 97 | Air bags (56) | — |
| 2010 | 4.7L 8-cyl 5.5L 8-cyl | 4WD | 14 mpg | Not rated | 0 | 66 | Air bags (30) | — |
Owner complaints are unverified reports to NHTSA, counted as filed: older years have had longer to collect them and sales aren't adjusted for, so see Which year to buy for a fair comparison. Most-reported problem: the component named in the most complaints that year. Sources: EPA, NHTSA, Apple.
Every NHTSA-rated version: crash ratings, safety tech, recalls, complaints
| Year | Version | Stars | Forward collision warning | Lane departure warning | Recalls | Complaints |
|---|---|---|---|---|---|---|
| 2016 | Mercedes-Benz GL-Class SUV 4WD | Not Rated | Optional | Optional | 7 | 20 |
| 2015 | Mercedes-Benz GL-Class SUV 4WD | Not Rated | Optional | Optional | 3 | 35 |
| 2014 | Mercedes-Benz GL-CLASS SUV 4WD | Not Rated | Standard | No | 3 | 39 |
| 2013 | Mercedes-Benz GL-Class SUV 4WD | Not Rated | Optional | Optional | 3 | 52 |
| 2012 | Mercedes-Benz GL-Class SUV AWD | Not Rated | No | No | 3 | 77 |
| 2012 | Mercedes-Benz GL-Class SUV RWD | Not Rated | No | No | 3 | 77 |
| 2011 | Mercedes-Benz GL-Class SUV AWD | Not Rated | No | No | 5 | 97 |
| 2011 | Mercedes-Benz GL-Class SUV RWD | Not Rated | No | No | 5 | 97 |
| 2010 | Mercedes-Benz GL-Class 4-DR w/SAB | Not Rated | No | No | 3 | 66 |
Source: NHTSA.
Every EPA-rated version: engines and combined mpg
| Year | EPA model | Engines | Combined |
|---|---|---|---|
| 2016 | AMG GL63 | Auto 7-spd, 8 cyl, 5.5 L, Turbo | 14 |
| 2016 | GL450 4matic | Auto 7-spd, 6 cyl, 3.0 L, Turbo | 19 |
| 2016 | GL550 4matic | Auto 7-spd, 8 cyl, 4.7 L, Turbo | 15 |
| 2015 | GL450 4matic | Auto 7-spd, 6 cyl, 3.0 L, Turbo | 19 |
| 2015 | GL550 4matic | Auto 7-spd, 8 cyl, 4.7 L, Turbo | 15 |
| 2015 | GL63 AMG | Auto 7-spd, 8 cyl, 5.5 L, Turbo | 14 |
| 2014 | GL450 4matic | Auto 7-spd, 8 cyl, 4.7 L, Turbo | 16 |
| 2014 | GL550 4matic | Auto 7-spd, 8 cyl, 4.7 L, Turbo | 15 |
| 2014 | GL63 AMG | Auto 7-spd, 8 cyl, 5.5 L, Turbo | 14 |
| 2013 | GL450 4matic | Auto 7-spd, 8 cyl, 4.7 L, Turbo | 16 |
| 2013 | GL550 4matic | Auto 7-spd, 8 cyl, 4.7 L, Turbo | 15 |
| 2013 | GL63 AMG | Auto 7-spd, 8 cyl, 5.5 L, Turbo | 14 |
| 2012 | GL450 4matic | Auto 7-spd, 8 cyl, 4.7 L | 15 |
| 2012 | GL550 4matic | Auto 7-spd, 8 cyl, 5.5 L | 14 |
| 2011 | GL450 4matic | Auto 7-spd, 8 cyl, 4.7 L | 15 |
| 2011 | GL550 4matic | Auto 7-spd, 8 cyl, 5.5 L | 14 |
| 2010 | GL450 4matic | Auto 7-spd, 8 cyl, 4.7 L | 14 |
| 2010 | GL550 4matic | Auto 7-spd, 8 cyl, 5.5 L | 14 |
Source: fueleconomy.gov.