Acura V6 Engines

For drivers who demand more than 4-cylinder efficiency, Acura offers a range of powerful V6 engines. Whether you are towing a boat to Geist Reservoir with an MDX or carving corners in Carmel with a TLX Type S, these powertrains deliver the smooth, linear torque that defines premium performance.

While the industry moves toward smaller engines, Acura remains committed to V6 power for its flagship models. At Ed Martin Acura, we service and sell, when available, every variation, from the reliable 3.5L naturally aspirated workhorse to the cutting-edge 3.0L Turbo.

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Acura 3.5L i-VTEC V6 Engine

1. The 3.5L i-VTEC® V6 (The Proven Standard)

This is the backbone of the Acura lineup. Known for its bulletproof reliability and smooth power delivery, the 3.5L V6 uses Variable Cylinder Management (VCM) to shut down cylinders during highway cruising, giving you V6 power when you need it and impressive fuel economy when you don't.

  • Found In:
    • Acura MDX (2020, 2022–Present)
    • Acura TLX (2020 Only)
  • The Drive: Unlike turbo engines that can feel "surgy," this naturally aspirated V6 provides predictable, linear acceleration. It is the ideal choice for families who prioritize smoothness and long-term durability. In the 2022+ MDX, it is paired with a 10-speed automatic for improved responsiveness.
  • Specs: 290 hp @ 6,200 rpm / 267 lb-ft torque.
  • Towing: When equipped properly, this engine allows the MDX to tow up to 5,000 lbs.
Acura MDX For Sale Acura TLX For Sale

2. The 3.0L Turbo V6 (The Type S Powerhouse)

Introduced in 2021, this engine (Code: J30AC) was developed exclusively for Acura's high-performance "Type S" models. It is a completely different animal from the 3.5L, featuring a twin-scroll turbocharger and forged internal components to handle massive boost pressures.

  • Found In:
    • Acura TLX Type S (2021–Present)
    • Acura MDX Type S (2022–Present)
  • The Drive: This engine produces peak torque starting at just 1,400 rpm, meaning you have instant passing power without downshifting. It transforms the MDX and TLX into serious performance machines capable of challenging German rivals.
  • Specs: 355 hp @ 5,500 rpm / 354 lb-ft torque.
Acura TLX Type S Inventory New Acura MDX
Acura 3.5L i-VTEC V6 Engine

3. Legacy High-Output 3.5L (RLX)

If you are shopping our pre-owned inventory, you may encounter the 2020 Acura RLX. This flagship sedan used a special high-output version of the 3.5L V6.

  • Found In: Acura RLX (2020 Only)
  • The Drive: Before the arrival of the turbo V6, this was the most powerful non-hybrid engine in the lineup. It utilized direct injection and a higher compression ratio to squeeze out over 300 horsepower without a turbocharger.
  • Specs: 310 hp / 272 lb-ft torque.

Head-to-Head: Acura V6 Specs

Feature 3.5L i-VTEC V6 3.0L Turbo V6 (Type S) 3.5L High-Output (Legacy)
Induction Naturally Aspirated Twin-Scroll Turbo Naturally Aspirated
Horsepower 290 hp 355 hp 310 hp
Torque 267 lb-ft 354 lb-ft 272 lb-ft
Trans. 9 or 10-Speed Auto 10-Speed Sport Auto 10-Speed Auto
Best For Daily Comfort & Towing High-Performance Driving Highway Cruising

Maintenance Pro-Tips for V6 Owners

Acura V6 engines are legendary for longevity, but they have specific maintenance needs that differ from the 4-cylinder models.

Schedule Service Parts Department
  • The Timing Belt Rule: Unlike Acura's 4-cylinder engines which use timing chains, all Acura V6 engines (including the new 3.0L Turbo) use a timing belt. This belt must be replaced every 7 years or 105,000 miles. Failure to do so can result in severe engine damage.
  • VCM & Oil: The Variable Cylinder Management system relies on clean oil to engage and disengage cylinders smoothly. We recommend strictly adhering to the Maintenance Minder schedule to prevent vibration issues as the vehicle ages.
  • Turbo Cooling: For Type S owners, allow the engine to idle for a minute after hard driving to cool the turbo bearings before shutting off the car.

Feel the V6 Difference at Ed Martin Acura

Numbers on a page cannot convey the sound and feel of a V6 engine. Visit Ed Martin Acura in Indianapolis to test drive the smooth 3.5L MDX and the explosive 3.0L Turbo Type S today.

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