What is the engine 3.5 L V6 in the 2009 Acura TL?
The 2009 Acura TL is powered by a 3.5-liter V6 from Honda’s J-series, an i-VTEC engine delivering roughly 280 horsepower and 254 lb-ft of torque, paired with a 5-speed automatic transmission. This marked a shift from the earlier 3.2-liter unit and helped define the TL’s refined performance that year.
Engine family and design
This engine is part of Honda’s J-series family—a line of DOHC V6s used across Honda and Acura models. The 3.5L V6 introduced with the 2009 TL is designed for strong midrange torque, smooth high-end power, and efficient operation through variable valve timing (i-VTEC) and modern combustion engineering.
Key characteristics
Core attributes of the 3.5L V6 used in the 2009 TL include:
- Displacement: 3.5 liters
- Configuration: V6 with dual overhead cams (DOHC)
- Valvetrain: i-VTEC (intelligent variable valve timing)
- Power output: about 280 horsepower
- Torque: about 254 lb-ft
- Drivetrain: front-engine, front-wheel drive (FWD)
- Transmission: 5-speed automatic with manual shift mode
These features collectively contributed to the TL’s blend of everyday usability and confident highway performance.
Performance and driving experience
With the 3.5L V6 under the hood, the 2009 TL offered strong acceleration for a mid-size luxury sedan and a refined engine note. The V6’s torque curve aided quick responses in daily driving, while the automatic transmission aimed to deliver smooth shifts and efficient cruising. The front-wheel-drive setup complemented the engine’s characteristics for predictable, comfortable handling across varied road conditions.
Note that exact horsepower and torque figures can vary slightly by market and production year, but the 2009 TL’s engine is consistently described as a 3.5-liter i-VTEC V6 in the J-series family.
Summary
In essence, the 3.5-liter V6 powering the 2009 Acura TL is Honda’s J-series i-VTEC V6, delivering around 280 hp and 254 lb-ft of torque, paired with a 5-speed automatic and front-wheel-drive to create a refined, everyday-performance sedan.
What kind of engine is in the 2009 Acura TL?
Fourth generation (UA8 2009, UA9 2009 SH-AWD)
| Fourth generation | |
|---|---|
| Engine | 3.5 L J35Z6 (280 hp) V6 3.7 L J37A4 (305 hp) V6 (SH-AWD) |
| Transmission | 5-speed automatic (2009–2011) 6-speed automatic (2012–2014) 6-speed manual (2010-2014) |
| Dimensions | |
| Wheelbase | 109.3 in (2,776 mm) |
Does the 2009 Acura TSX have a K24?
K24Z1: 2007-2009 Honda CR-V. K24Z2: 2008-2012 Honda Accord LX/LX-P. K24Z3: 2008-2012 Honda Accord LX-S/EX/EX-L, 2009-2014 Acura TSX, 2008-2012 Honda Accord. K24Z4: 2008-2012 Honda CR-V.
Is 2009 a good year for Acura TL?
As a whole, consumers found the vehicle's comfort and performance to be its strongest features and value to be its weakest. 188 out of 262 of owners (72% of them) rank the 2009 TL five out of five stars. Overall, consumers seem aligned in their opinions of the 2009 Acura TL.
How much horsepower does a 2009 Acura TL 3.7 have?
305 horsepower
The top-dog SH-AWD version comes amped up with a 3.7-liter variant of the same all-aluminum powerplant, whirring out 305 horsepower at 6200 rpm. Either way, a five-speed automatic is the only choice, and both dogs get sequential-shift paddles behind the fat-rimmed wheel.
