2003 Infiniti Q45 Tires

2003 Infiniti Q45 Tires Sizes, Speed Ratings, and Inflation

Not sure about your Infiniti Q45 tire size? Use the following chart to find information on tire size, speed rating, and inflation.

Trim Level Tire Size Speed Rating Inflation in PSI F/R
2003 Infiniti Q45 Base* Shop P245/45R18 V 33 PSI/33 PSI
2003 Infiniti Q45 Base* Shop P225/55R17 V 33 PSI/33 PSI

2003 Infiniti Q45 Base*

- Size: Shop P245/45R18

- Speed Rating: V

- Inflation F/R: 33 PSI/33 PSI

2003 Infiniti Q45 Base*

- Size: Shop P225/55R17

- Speed Rating: V

- Inflation F/R: 33 PSI/33 PSI

* Note: these models have different tire sizes depending on vehicle options.

Affordable 2003 Infiniti Q45 Tires

Shopping for tires can be overwhelming, but not when you're equipped with the right information. That's why you should head our way when it's time to put new tires on your  2003 Infiniti Q45. Firestone Complete Auto Care is the tire shop of choice for Infiniti Q45 tire options. Whether you want tire that's made to handle diverse terrain, improve fuel-efficiency, or take tight corners, you'll find the right tires for your vehicle and budget.

View Infiniti-recommended tires for your 2003 Q45, plus helpful information about Infiniti Q45 tire size, speed rating, and tire pressure. Come to Firestone Complete Auto Care for tires and you'll experience our best service. As one of our tire managers, Ruben, says, “I make sure you know which tire is the best fit for your car, not only for performance but safety.”

Other than getting the proper tire size, there are a couple of other factors to consider when buying Infiniti Q45 tires like which tire brands you like most and where you drive. If you live in Louisiana, you probably won't need heavy-duty winter tires. Somewhere like Colorado or even Kansas is a different story. You may want to invest in a set of Infiniti Q45 snow tires for one part of the year, and all-season tires for the rest of the year.

When evaluating your driving conditions, think about where you live (countryside vs. city vs. mountains) and the kind of unexpected weather you're likely to experience. It's not uncommon for drivers in states that experience all four seasons to buy more than one set of tires. one set for winter, one set for summer. It's one of the best ways to maximize their Infiniti Q45's safety and performance from January to December. Other drivers buy one set of all-season tires instead. That way they don't have to return to the tire shop and their vehicle is always ready for sun, rain, and light snow!

Driving style is next on the list to think about when buying tires. Do you enjoy challenging the limits of your Infiniti Q45? Going where no vehicle has gone before? If you're a diehard off-roader, you have very different tire needs than a highway commuter who doesn't leave the paved path. You'll want tires that can stand up to gravel, sand, stone, and dirt. You might want to look at bigger tires with stiffer sidewalls and wider tread patterns to help protect against punctures and maintain balance in uneven road conditions. But if you plan on sticking around town, a Infiniti Q45 tire that offers low rolling resistance for better fuel efficiency might be exactly what you want. Talk to a tire technician at Firestone Complete Auto Care for help choosing the best tire for you, or start shopping for Infiniti Q45 tires online. You're only a click or two away from a new set of 2003 Infiniti Q45 tires.

Tire Brands for Infiniti Q45s

Firestone Complete Auto Care has plenty of good Infiniti Q45 tire brands for you to choose from. Firestone and Bridgestone are two popular brands. Infiniti Q45 Firestone tires are tires you can count on. Harvey Firestone founded the Firestone Tire & Rubber Company in Akron, Ohio in 1900. He was a passionate inventor from the start. Firestone saw a future in automobile tires, so he started making and testing passenger, truck, and farm tires. The company can be credited for introducing the first all-rubber, non-skid tire in 1908! Firestone Tires has been dedicated to staying one step ahead of the competition since day one, all thanks to Harvey Firestone. Firestone is now one of the largest tire manufacturers in the world with 8,000 different tires for a variety of vehicles — including the 2003 Infiniti Q45.

Bridgestone is another smart move for Infiniti Q45 tires. Shojiro Ishibashi founded The Bridgestone Tire Company Ltd. in Japan in 1931. His company merged with The Firestone Tire & Rubber Company in 1990. Today, Bridgestone Tires has more than 55,000 employees and 50 production facilities throughout the Americas. It remains a global leader in tire technology and rubber products, [content-1-text-7-4] The company is a global leader in rubber products and tire technology, delivering outstanding tires, service, and more to drivers worldwide. As Shojiro Ishibashi said, Bridgestone is dedicated worldwide to "serve society with superior quality." That means you can buy superior quality Bridgestone tires for a 2003 Infiniti Q45 and drive with peace of mind!

Infiniti Q45 Tire Rotation, Repair & More

We sell tires, but we also service them and care for all the around-the-wheel components. We're your one-stop shop for tire installation, rotation, and ongoing maintenance! Shop 2003 Infiniti Q45 tires online and schedule an installation appointment. Many stores are open late and on weekends to better fit your busy schedule.

Recommended Tires for Your 2003 Infiniti Q45

What tires are best for a 2003 Infiniti Q45? The following tire brands and types are a great fit for your Infiniti Q45.

Primewell All Season
All Season

  • Limited Warranty
  • All-Season
  • Passenger Tires
Bridgestone Blizzak WS90
Blizzak WS90

  • None
  • Winter
  • Winter
Firestone Champion Fuel Fighter
Champion Fuel Fighter

  • Gold Pledge Limited Warranty
  • All-Season
  • Performance
Bridgestone DriveGuard
DriveGuard

  • Platinum Pact Limited Warranty
  • All-Season
  • Performance
Bridgestone Ecopia EP422 Plus
Ecopia EP422 Plus

  • Platinum Pact Limited Warranty
  • All-Season
  • Performance
Firestone Firehawk AS
Firehawk AS

  • Gold Pledge Limited Warranty
  • All-Season
  • Performance
Firestone Firehawk Indy 500
Firehawk Indy 500

  • Gold Pledge Limited Warranty
  • Summer
  • Performance
Primewell PS890 Touring
PS890 Touring

  • None
  • All-Season
  • Passenger Tires
Bridgestone Potenza RE980AS
Potenza RE980AS

  • Platinum Pact Limited Warranty
  • All-Season
  • Performance
Bridgestone Turanza QUIETTRACK
Turanza QUIETTRACK

  • None
  • All-Season
  • Performance
Primewell Valera Sport AS
Valera Sport AS

  • None
  • All-Season
  • Performance
Firestone WEATHERGRIP
WEATHERGRIP

  • None
  • All-Season
  • Passenger Tires
Firestone Winterforce 2
Winterforce 2

  • None
  • Winter
  • Winter

Questions About 2003 Infiniti Q45 Tires

Inspecting and caring for your tires is one of the best ways to help them last. Get answers to common Infiniti Q45 tire questions and learn how to care for new tires.

  • Why does Infiniti tire inflation matter? Even a tiny decrease in tire pressure could impact your safety and fuel economy. Maintaining proper tire pressure can help increase fuel economy, improve braking time, and boost tire lifespan.
  • What do the numbers on my Infiniti Q45 tires mean? The numbers on your tire sidewall give you information about tire speed rating, traction, treadwear, tire size, and load carrying capacity. Chat with a tire technician to learn how to read the numbers on your Infiniti tires!
  • Is there an easy way to check Infiniti tire tread depth? Stay on top of your tire tread depth to help avoid a dangerous drive. You can check tread depth with a penny. Hold the penny so that Abraham Lincoln is facing you, then place your penny into a tread groove upside down. If you can see the top of Abe’s head, your tread is shallow and it might be time for new Infiniti Q45 tires.

Infiniti Q45 Tires Are Around the Corner

Let's get you rolling on new tires. Shop online and scheduled an installation appointment today. All tire discounts and coupons are automatically applied online!