5-Speed Automatic Transmission Failure
medium- Typically appears
- 100k–160k mi
- Estimated repair
- $2,200 – $4,500
2007 Acura
Sedan
The 2007 Acura TL is a front-wheel-drive luxury sport sedan powered by Honda's proven 3.2L V6. It sits at the heart of Acura's lineup and was one of the best-selling luxury sedans in America during its generation — a reputation earned by blending near-sports-car performance with everyday reliability and a genuinely upscale interior. This third-generation TL (2004–2008) matured nicely by 2007, with Honda addressing most of the early-run quirks. You get a 258-hp V6 mated to a 5-speed automatic, a well-sorted suspension, and a feature list that was hard to beat at the price — heated leather seats, navigation, Bose audio, and a power moonroof were all standard or near-standard. At this age the TL is firmly in high-mileage territory for many examples, so condition varies widely. The mechanicals are fundamentally sound, but the transmission and VCM oil system are the two areas that separate a great buy from an expensive headache. Buy a clean, well-documented example and you'll have a comfortable, sporty daily driver that won't nickel-and-dime you the way European luxury cars of the same era will.
The 2007 Acura TL is a front-wheel-drive luxury sport sedan powered by Honda's proven 3.2L V6. It sits at the heart of Acura's lineup and was one of the best-selling luxury sedans in America during its generation — a reputation earned by blending near-sports-car performance with everyday reliability and a genuinely upscale interior. This third-generation TL (2004–2008) matured nicely by 2007, with Honda addressing most of the early-run quirks. You get a 258-hp V6 mated to a 5-speed automatic, a well-sorted suspension, and a feature list that was hard to beat at the price — heated leather seats, navigation, Bose audio, and a power moonroof were all standard or near-standard. At this age the TL is firmly in high-mileage territory for many examples, so condition varies widely. The mechanicals are fundamentally sound, but the transmission and VCM oil system are the two areas that separate a great buy from an expensive headache. Buy a clean, well-documented example and you'll have a comfortable, sporty daily driver that won't nickel-and-dime you the way European luxury cars of the same era will.
The VTC actuator and VTEC system depend entirely on clean oil pressure. Sludge from long oil change intervals is the #1 cause of cam timing codes and actuator rattle on these engines. Use 5W-20 API SN (or SN Plus / SP) full-synthetic.
The 5-speed automatic is the TL's biggest vulnerability. Acura says 'lifetime' fluid — ignore that on a used car. Fresh Honda ATF-Z1 or DW-1 every 30k is the single best insurance against a $3,000+ transmission rebuild.
Honda's blue long-life coolant degrades and becomes acidic past its service life. Acidic coolant attacks the water pump seal and radiator — common failure points on high-mileage examples.
The 3.2L V6 uses iridium plugs. Running them too long causes misfires and can trigger VTEC/VTC fault codes. Access to the rear bank requires some patience — budget for the labor if you're not doing it yourself.
This engine uses a timing belt — belt failure means engine destruction. Always replace the water pump, tensioner, and idler at the same time. On any used TL without documented belt service, treat it as overdue.
Power steering hose seals are a known wear item. Catching a weeping hose early is a $250 fix; ignoring it until the pump runs dry is a $600+ repair.
Brake fluid is hygroscopic. In Wisconsin's wide temperature swings, moisture-saturated fluid lowers boiling point and accelerates internal corrosion in the ABS modulator.
Lake Geneva roads are heavily salted. Inspect brake lines, fuel lines, and subframe mounting points each spring. Rinse the undercarriage regularly through winter to slow corrosion.
Always defer to the manufacturer's service manual for warranty-mandated intervals.
Year-to-year costs are reasonable for a near-luxury sedan as long as the timing belt and transmission fluid are kept current. The big-ticket risk is a neglected automatic transmission or a past-due timing belt — either can generate a $2,500–$4,500 bill. A well-maintained example bought with full service records is genuinely affordable to own.

Similar price point, near-luxury sport sedan positioning. RWD layout gives it a different driving character; reliability is comparable but parts cost slightly more.

RWD luxury sport sedan with a strong V6, aggressive styling, and a loyal following. More rear-drive fun but slightly higher maintenance costs than the TL.
Closest European rival for driving dynamics. Better steering feel but significantly higher repair costs — parts and labor run 40–60% more than the Acura at an independent shop.
No catalog match
Comparable price and luxury features, with standard AWD on many trims. Less sporty feel but strong safety credentials — though long-term reliability trails the TL.