Steering Clear of G37 Grief: Model Years You Might Want to Dodge
So, you’re interested in an Infiniti G37? Great choice. They look good, have some power, and don’t shout “I’m fancy” like other luxury cars. However, before you dive in, let’s talk about the right model year. Some years are better skipped, much like that poor haircut you had.
The Sweet Spot: Post-2011 G37 Models
If you need a G37 that is likely to cause fewer issues, look at the models from after 2011. These later versions got improvements. Infiniti made adjustments that fixed some early problems. The goal? Less hassle and more enjoyment while driving.
G37 Gremlins: Common Issues to Keep an Ear Out For
No car is without flaws and the G37 has its share. It’s like that friend who is mostly cool but does that one thing that annoys you. Here’s a list of common G37 issues to watch for:
- Transmission Troubles (Automatic): Listen for a rough downshift when the transmission moves from 4th to 3rd gear. The car may feel like it’s hiccuping.
- Engine Tapping Noise: A tapping sound from the driver’s side engine? This could be several issues. If you hear it, have it inspected.
- Brake Light Shenanigans: A brake warning light may stay on even when the parking brake is off. This can be annoying and misleading.
- RPM Surges During Braking: Engines may RPM surge up by 500 RPM while braking. Not ideal. Just another quirky characteristic.
G35 Ghosts of the Past: Learning From the Predecessor
Let’s briefly look at the G35, the G37’s predecessor. Knowing its flaws can help identify potential G37 issues.
- 2003-2004 G35: The Problem Children: These early models have more complaints, especially regarding electrical problems and trim issues. The rebellious teens of the G lineup. Some liked their Brembo brakes.
- 2005-2007 G35: The Golden Years: These years are seen as the most reliable and improved versions. They refined earlier issues.
- 2009 G35: A Few Lingering Issues: 2009 models had some complaints, especially about trim and electrical problems. Ghosts of earlier models lingered.
G37’s Achilles’ Heels: Digging Deeper into Common Problems
Beyond initial quirks, the G37 has recurring issues. These are the usual suspects in its problem file:
- Overheating: Overheating is not fun and can lead to bigger issues if ignored.
- Power Steering Leaks: Lost power steering fluid? Leaks may be to blame.
- Electrical Issues: Electrical problems can pop up in vehicles.
- Transmission Troubles: Beyond downshifting, general transmission hiccups occur.
- Brake Problems: “Brakes Aren’t Braking!” – Brake issues can arise.
- Suspension Struggles: Suspension parts wear out, it happens over time.
- Oil Leaks: Oil should stay inside the engine, not leak out.
- Oil Gallery Gasket Leaks: Oil gallery gasket leaks are a specific concern related to oil leaks.
- Rust: Rust is a car’s enemy, especially in regions with salted roads.
- Engine Ticking Noise: Ticking noises? It could be low oil or exhaust leaks.
- Limp Mode: If your G37 seems slow, it might be in limp mode. It indicates a problem.
- Rattling Noise: Annoying rattling noises? It could be from various suspension parts.
G37 Longevity: Miles and Miles of Smiles (Hopefully)
The good news is G37s are tough cars. They can last long with proper care.
- 200,000 Miles and Beyond: With regular maintenance, your G37 can exceed 200,000 miles. Consider it an investment.
- VQ37VHR Engine Durability: The VQ37VHR engine is strong. Properly maintained, it can reach 200,000 to 300,000 miles.
- 100,000 Mile Milestone: While not always true, 100,000 miles is a great time to evaluate a used car. A well-cared-for G37 at this mark isn’t necessarily on its last legs.
G37 Performance Perks: A Dash of Fun
The G37 isn’t just good looking; it also performs well.
- Horsepower Hustle: Coupes come with up to 330 hp, and hardtop convertibles at 325 hp. The sporty IPL models range from 343 to 348 hp.
- 2010 G37: Speed Demon: The 2010 G37 can hit a top speed of 155 mph. Not that you’ll drive that fast daily, but it’s impressive.
- Transmission Evolution: The 2009 models received a new 7-speed automatic. More gears improve shifting and fuel economy.
The Bottom Line? Generally, post-2011 G37s are safer options with fewer issues. Regardless of the year, be aware of common problems, conduct a pre-purchase inspection, and factor in maintenance for a smoother experience. Enjoy driving!