How many gallons of gas does an Acura take?
Acura's fuel-tank size varies by model and year—there isn't a single universal capacity. For the current lineup, expect roughly 15.9 gallons in the TLX and RDX, and about 19.5 gallons in the MDX. Here’s a concise look at the main models most drivers encounter.
Fuel tank sizes by current Acura models
Below you'll find the tank capacities for the models most commonly in circulation today. Note that exact capacity can vary slightly by trim and model year; always verify in the owner's manual or official spec sheet.
- TLX — 15.9 gallons
- RDX — 15.9 gallons
- MDX — 19.5 gallons
These figures reflect the mainline models in production as of 2024–2025. They illustrate the general range across Acura’s current lineup, with mid-size sedans and crossovers occupying the mid-range and larger SUVs carrying the higher end of the spectrum. For any specific year and trim, confirm the official specification to account for any minor variances.
How to verify exact capacity for your vehicle
To confirm your precise fuel-tank capacity, consult the owner's manual, the official Acura website spec sheet for your year and model, or the information placarded inside the driver's door jamb. The capacity is usually listed in gallons (gal) and liters (L). If you’re shopping used, ask the seller for the exact spec sheet or check the VIN-specific build data.
Summary
There is no one-size-fits-all answer for Acura fuel tank capacity. In 2024–2025, the typical range spans from about 15.9 gallons for most sedans and smaller crossovers (TLX, RDX) to around 19.5 gallons for larger models (MDX). Always verify with model-year–specific documentation to account for trim and year variations.
Can you put 87 gas in an Acura?
While your luxury vehicle can run on lower-octane, or regular, gas, you won't be able to experience its full performance potential without premium gas.
How far can an Acura MDX go on full tank?
475 miles
Depending on which configuration drivers select, the 2022 MDX has a driving range of more than 475 miles. Despite the MPG ratings being slightly altered by the driver's choice between SH-AWD or FWD, the numbers still look similar.
How many gallons of gas does an Acura hold?
Acura gas tank sizes vary by model, but examples include the MDX at 18.5 gallons, the RDX at 17.1 gallons, the TLX at 15.85 gallons, and the Integra at 12.4 gallons. The specific size depends on the model year and trim.
Examples by model
- MDX: 18.5 gallons (for 2023 and 2025 models)
- RDX: 17.1 gallons (for 2022 and 2023 models)
- TLX: 15.85 gallons (for 2022 and 2023 models)
- Integra: 12.4 gallons (for 2025 models)
- ADX: 14.0 gallons (for 2025 models)
Are Acuras expensive on gas?
Overview. Acura vehicles combine luxury and excellent fuel economy, making them a sustainable choice for both needs and budget. The Acura Integra, TLX, RDX, and MDX offer impressive MPG ratings, making them ideal for various driving needs.
