Mercedes-Benz GLC Coupe Gas Tank Size and Capacity by Year
16.4–17.4gal · 62–66 L
Across 2 model years (2026–2027), the Mercedes-Benz GLC Coupe has used tanks from 16.4–17.4 gallons. The 2027 model holds 16.4–17.4 gallons.
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How the tank changed over the years
Mercedes-Benz GLC Coupe tank size by year
| Year | Tank | Liters | Best highway range | Trims |
|---|---|---|---|---|
| 2027 Mercedes-Benz GLC Coupe | 16.4–17.4 gallons | 62–66 L | 539 mi | 2 |
| 2026 Mercedes-Benz GLC Coupe | 16.4–17.4 gallons | 62–66 L | 539 mi | 3 |
Frequently asked questions
What size gas tank does the Mercedes-Benz GLC Coupe have?
The 2027 Mercedes-Benz GLC Coupe holds 16.4–17.4 gallons. Older years range from 16.4–17.4 gallons; the table has every year.
Has the tank size changed over the years?
Not in the years we list. The largest tank has stayed at 17.4 gallons.