Nordictrack S45I Treadmill
Nordictrack S45I Treadmill
$1,299.00 Add to cart

Nordictrack S45I Treadmill



Type Of Exercise Machine Treadmill
Spinning Movement No
Consumer Item Height 59.5
Consumer Item Width 35.5
Consumer Item Length 78.90
Foldable Or Small Size Yes
Max Weight Limit (Lbs.) 300
Model NTL99520
Shipping By Air Prohibited No
Description 4 (Warranty Information) 10 Year Frame; 2 Year Parts and 1 Year Labor
Advertised Origin Assembled in USA with imported materials
Elliptical Movement No
Consumer Item Weight 198
Brand NordicTrack
Width 35.5 Inch
Weight 198 Pounds
Depth 78.90 Inch
Care Information N/A
Height 59.5 Inch
Length 78.90 Inch
Includes A Free 1 Year iFit Membership
Voltage 110V
With Electronic Information Panel Yes

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The Ultimate Guide to the NordicTrack S45i Treadmill: Everything You Need to Know

Are you in the market for a new treadmill that combines state-of-the-art features with durability and an engaging user experience? The NordicTrack S45i Treadmill might just be what you’re looking for. In this comprehensive guide, we dive deep into every aspect of this popular home fitness machine, from its design and features to user feedback and where to buy it. Whether you’re a seasoned runner or a fitness newbie, this guide will help you decide if the NordicTrack S45i is the right choice for your home gym.

Key Features and Benefits of the NordicTrack S45i Treadmill

The NordicTrack S45i stands out in the crowded home treadmill market for several reasons. First and foremost, its 3.0 CHP motor is powerful enough to support long-distance running, high-intensity interval training, and everything in between. The machine’s 20 x 55 tread belt offers ample space for a comfortable run, catering to users of all heights and also running strides.

Another significant advantage is its SpaceSaver design with EasyLift Assist, which allows you to easily fold the treadmill after use, making it perfect for home users with limited space. This feature, combined with the treadmill’s sturdy build, makes the S45i a versatile and convenient choice for any home gym.

NordicTrack S45i vs. NordicTrack Elite 1000

When comparing the NordicTrack S45i with the NordicTrack Elite 1000, several factors come into play. While both treadmills offer excellent features, the S45i edges out with its space-saving design and ease of assembly. However, the Elite 1000, which you can find here, boasts a larger screen and additional interactive features that might appeal to tech-savvy users. Ultimately, the choice depends on your specific needs and preferences.

Nordictrack S45I Treadmill Assembly and Setup

The assembly process for the NordicTrack S45i is straightforward, thanks to the EasyLift Assist feature. Most users will be able to set it up with minimal hassle, although it’s always a good idea to have an extra pair of hands to help. Detailed instructions are provided, ensuring you can get your treadmill up and running in no time.

Nordictrack S45I Treadmill Design and Build Quality

The NordicTrack S45i’s robust build quality is designed to withstand rigorous daily use. It sports a sleek, modern design that doesn’t just look good but is functional too. The SpaceSaver design is particularly noteworthy, as it significantly reduces the treadmill’s footprint when not in use.

User Experience: Performance and Usage

From the smoothness of the belt to the responsive motor, the S45i offers an impressive running experience. Its 3.0 CHP motor ensures that the treadmill operates quietly, even at higher speeds, making it ideal for home use. With a wide range of workout options available through NordicTrack’s iFit membership, users have access to an extensive library of interactive, trainer-led classes that can make workouts more engaging and also effective.

Comfort and Accessibility

The 20 x 55 tread belt of the NordicTrack S45i provides a comfortable running surface that accommodates users of all sizes. The built-in cushioning technology reduces the impact on your joints, allowing for a smoother and also more comfortable run.

Where to Buy the NordicTrack S45i Treadmill

The NordicTrack S45i is available through several retailers, including Costco and ShopMyExchange. Purchasing through these links ensures you’re getting an authentic product, often with additional benefits like extended warranties or member discounts.

Maintenance and Customer Support

Maintaining the NordicTrack S45i is straightforward, with regular cleaning and belt adjustments being the primary requirements. NordicTrack’s customer support is readily available to assist with any issues, ensuring your treadmill remains in top condition for years to come.

Pros and Cons


  • Powerful 3.0 CHP motor suitable for all types of workouts
  • SpaceSaver design with EasyLift Assist for easy storage
  • Wide range of interactive workout options through iFit


  • Some users may find the assembly challenging without help
  • iFit membership required for the full range of workout options


The NordicTrack S45i Treadmill is a versatile, robust piece of equipment that’s well-suited for fitness enthusiasts of all levels. Its combination of durability, performance, and also user-friendly features make it a standout choice for anyone looking to invest in their home gym. While considering your options, also explore the NordicTrack Commercial 2450 for comparison to ensure you make the best decision for your fitness needs.


Q1: How does the warranty for the NordicTrack S45i work? A: NordicTrack provides a comprehensive warranty for the S45i, covering different components for varying lengths of time. For detailed information, check the warranty section on the official product page.

Q2: Can the NordicTrack S45i handle heavy use? A: Yes, the NordicTrack S45i is built to withstand heavy, daily use, thanks to its powerful motor and also sturdy construction.

Q3: Are there any subscription fees involved? A: While the NordicTrack S45i can be used without a subscription, accessing iFit’s full library of workouts requires an iFit membership.

Q4: What is the maximum speed of the NordicTrack S45i? A: The NordicTrack S45i can reach speeds up to 12 mph, catering to both brisk walkers and serious runners.

Whether you’re sprinting towards your fitness goals or enjoying a leisurely walk, the NordicTrack S45i Treadmill offers the features, durability, and performance you need to get there.


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