Mercedes-Benz G-Class years to avoid and best years
Newer Mercedes-Benz G-Class years have more owner complaints per year than the older ones. 2023 has the most complaints per year, at 2 (6 complaints). 2021 through 2023 are in that same range. Among years old enough to compare, the fewest complaints per year are 2013 at 0 (from 5 complaints), 2014 at 0 (from 2 complaints), and 2020 at 0 (from 2 complaints). The Mercedes-Benz G-Class 2025 and 2026 model years are too early to compare: none has had 3 full years on the road yet. On the 2023 Mercedes-Benz G-Class, 2 of 6 complaints name Fuel and propulsion system.
Data as of .
2023
2013
2014
2020
2025–26
Mercedes-Benz G-Class reliability by year
Each year is complaints filed in that year’s first 3 years on the road, divided by however many of those years have passed. A model year younger than 3 years is too early to compare, so it is left out of the years named as having the fewest or the most complaints. Recalls are a separate count. The numbers are for the US-market Mercedes-Benz G-Class. How we count.
By model year
| Year | Per year on the road | Complaints | Recalls | Most-filed complaint | Avg. combined MPG |
|---|---|---|---|---|---|
| 2026 Too early | 0 | 0 | 0 | — | — |
| 2025 Too early | 0 | 0 | 0 | — | — |
| 2024 | 0 | 0 | 0 | — | — |
| 2023 Most | 2 | 6 | 0 | Fuel and propulsion system | — |
| 2022 | 1 | 4 | 0 | Fuel system, gasoline | — |
| 2021 | 1 | 5 | 0 | Electrical system, Engine | — |
| 2020 Fewest | 0 | 2 | 0 | Engine | — |
| 2019 | 1 | 6 | 0 | Visibility and wipers | — |
| 2018 | 0 | 0 | 0 | — | — |
| 2017 | 0 | 4 | 0 | Air brakes, Electronic stability control (ESC) | — |
| 2016 | 1 | 3 | 0 | Air bags | — |
| 2015 | 0 | 3 | 0 | Electrical system | — |
| 2014 Fewest | 0 | 2 | 0 | Steering | — |
| 2013 Fewest | 0 | 5 | 0 | Steering | — |
| 2012 | 0 | 0 | 0 | — | — |
Years with a → link have a full model-year page.
What owners file about
Generations
- Body styles
- SUV
- Oil
- 0W-40 or 5W-40 (verify Mercedes LL label) · 9.5 qt capacity
- Tire size
- 265/60R18, 275/55R19
- Body styles
- SUV
- Oil
- 0W-30 or 0W-40 (verify Mercedes LL label) · 9.5 qt capacity
- Tire size
- 265/60R18, 275/55R19
Known issues for this generation
Recall 21V-353 covers certain 2019-2021 G550 and G63 AMG vehicles: door-latch components may prevent rear doors from latching or opening properly. Recall 24V-659 covers certain 2019-2023 G 550 and 2019-2022 G63 AMG vehicles that received a replacement door latch during service or a prior recall, where latch components may again prevent proper operation. Confirm VIN coverage; campaign totals can include other Mercedes models when the same bulletin spans multiple nameplates.
Frequently asked questions
Which Mercedes-Benz G-Class years have fewer owner complaints?
Among years old enough to compare, the fewest complaints per year are 2013 at 0 (from 5 complaints), 2014 at 0 (from 2 complaints), and 2020 at 0 (from 2 complaints).
Which Mercedes-Benz G-Class year has the most owner complaints?
2023 has the most complaints per year, at 2 (6 complaints). 2021 through 2023 are in that same range. On the 2023 Mercedes-Benz G-Class, 2 of 6 complaints name Fuel and propulsion system.
How do Mercedes-Benz G-Class owner complaints compare by year?
Newer Mercedes-Benz G-Class years have more owner complaints per year than the older ones.
Which Mercedes-Benz G-Class years are too early to compare?
The Mercedes-Benz G-Class 2025 and 2026 model years are too early to compare: none has had 3 full years on the road yet.
What engine oil does a US Mercedes-Benz G-Class use?
0W-30 or 0W-40 (verify Mercedes LL label) With filter, about 9.5 qt is commonly listed for this generation—confirm in the owner manual.
What tire sizes fit a US Mercedes-Benz G-Class?
Published US specs commonly list front 265/60R18, 275/55R19 and rear 265/60R18, 275/55R19; confirm on the door jamb placard for your trim.
What NHTSA recalls affect the US Mercedes-Benz G-Class?
Recall 21V-353 covers certain 2019-2021 G550 and G63 AMG vehicles: door-latch components may prevent rear doors from latching or opening properly. Recall 24V-659 covers certain 2019-2023 G 550 and 2019-2022 G63 AMG vehicles that received a replacement door latch during service or a prior recall, where latch components may again prevent proper operation. Confirm VIN coverage; campaign totals can include other Mercedes models when the same bulletin spans multiple nameplates.