Nautilus T614 Treadmill Review

Nautilus T614 Treadmill Review 2019

The Nautilus T614 Treadmill could compete with some of the treadmills at the price range of over a $1000 in terms of quality and features. This treadmill is for you if you are looking for something you could walk, jog and run on. It has got quite a number of features that could help facilitate achieving your fitness goals.

Many of its users will recommend it and you don’t have to spend a lot more money on a more expensive treadmill. Nautilus T614 Treadmill ReviewNow that you have found this review you should be able to make a smart decision on whether to buy the Nautilus T614 Treadmill or not.

You should also endeavor to read the customer reviews on the Amazon as that will help you a great deal in making that decision, that being said, stick around to know more about this machine.

This unit undoubtedly has different low-impact workout options that are designed to provide comfort and outstanding workout experience that is fitness goals oriented.  Meanwhile, there is the upgraded version of this unit which is the Nautilus T616 Treadmill, and down below you will find a comparison table for the two.

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The Nautilus T614 Treadmill is one of the best treadmills around that can be acquired with less than $1000. It is powered by a 2.75 CHP motor plus a lot of features that we are going to discuss in this review. It does have all the requirements that qualify an ideal treadmill for home use.

The motor capacity is just great for the maximum weight capacity of 300 pounds which its supports. Its speed ranges from 0 to 12 mph which is again adequate for most home treadmill users.

The incline can be adjusted up to 12% easily by a push of the button during a workout session without disruption. However, it does not have decline capability which could be of importance for users who are preparing for a professional running competition.

The running surface size is 20’’ W by 55’’ L which could be great for most users who wish to run on it. The warranty shows that the manufacturer is proud of the quality of the entire machine which includes the frame, motor, and other components.


The Frame

The frame of the Nautilus T614 Treadmill is made of durable material hence the warranty of 10 years for it.  TheNautilus T614 Treadmill Review oversized crossbar tubing adds stability and it supports up to 300 pounds maximum weight capacity.

The Motor

The motor is yet another important part of a treadmill because it is the power or source that provides the drive for consistent motion and speed. This unit has 2.75 CHP motor that is a sufficient drive for the official designated maximum user weight capacity and users can run up to 12 mph, good for home users.  It does also operate quietly with a consistency that you don’t have to worry about disturbing the family or neighbors when exercising.

Running Surface

Nautilus T614 Treadmill ReviewThe running surface may not be perfect in terms of being roomy for runners but enough for runners to accomplish their goals. The running deck size is 20’’ W by 55’’ integrated with 1’’ ply running belt that sits on 2.5’’ crown rollers.


The running surface has what is called the StrikeZone 4 cell cushioning that was designed to cushion the effect of stress on the joints. This reduces or prevents the joint stress that is usually experienced when running outdoors or on a treadmill. Therefore, you rest assured to experience comfortable and smooth workouts.

Workout Programs

There are 22 profile programs that are created to help you achieve your fitness goals which include 1 manual, 3 quick goals, 5 training, 3 weight control, 5 heart health, 3 intervals, and 2 custom.


The Nautilus T614 Treadmill has 12% incline which can simply be adjusted by quick access button without having to stop the workout. The speed’s adjustment is likewise adjusted easily with the quick access button without disrupting the workout progress.

The Console

The console includes features such as the NautilusConnect goal tracking and data export which tremendously helpsNautilus T614 Treadmill Review you to achieve your fitness goals. Other features include the USB charging port and data exchange to NautilusConnect and/or

There on the console is the blue backlit LCD monitor that has high readability even in the dark and of course the 22 programs and the Quick access buttons for speed and incline. Acoustic chambered speakers, 3-speed fan, and contact heart rate are also found on the console.


This machine has a SoftDrop mechanism that folds up the unit with ease for storage and with transport wheels for easy relocation as well.


It has a good warranty in our opinion even though some think that the frame and the motor should have a lifetime warranty oppose to 10 years for both. We still think it is good warranty considering the price the unit is being sold at. It also has 2 years for mechanical and electrical, and 90 days for labor.

Heart Rate

It has both contact and chest strap heart rate capability which means your heart rate can be displayed on the monitor through contact with the heart rate sensors on the grip bars or with the chest strap which is not included when you purchase the unit, you have to purchase that separately.


It has a beautiful blue backlit LCD display that could help you track the progress of your workout by displaying workout data such as the time, distance, calories burned and heart rate.


The Nautilus T614 Treadmill is telemetry enabled but does not include the chest strap upon purchase of the machine which means you have to buy that separately.

It is expected to support more than 300 pounds, maybe up to 350 pounds should have been great.

We just learned that you can no longer upload directly to MyFitnessPal via USB but can only do that manually by login into your account and enter your workout information.

The difference between the Nautilus T614 and T616

We have a comparison table for these two treadmills above but just in case you have not looked at it we will like to let you know the difference between the two.

The Nautilus T616 is the upgrade version of T614 with slight additional features and price adjustment. The T614 is cheaper than the T616 apparently but the latter has 26 workout programs against 22 workout programs for the T614. The Nautilus T616 Treadmill has Nautilus fitness score whereas the T614 doesn’t, and the T616 has double blue backlit LCD Display while the other one has only one. The T616 has a thick 2 ply, 2.0mm while the T614 has 1 ply, 1.5 mm thick.

The T616 has 6 Hex Cell StrikeZone Cushioning System while the T614 has 4 Hex Cell StrikeZone Cushioning System. The T616 has belt size or running surface of 20’’ W by 60’’ L while the T614 has 20’’ W x 55’’ L.  The incline level of the T616 is 0 to 15% while the T614 has 12% and the T616 is contact and telemetry enabled with chest strap included but the T614 is also contact and telemetry enabled but no chest strap included.

The T616 has Bluetooth connectivity while the T614 doesn’t and finally, the T616 has 3.0 CHP motor while the T614 has 2.75 CHP motor.

These are the differences between the Nautilus T616 and T614 in summary. You can again read the review of the Nautilus T616 Treadmill right here.

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Features Overview

  • 22 Workout Programs
  • NautilusConnect for performance tracking
  • USB charging port
  • 0 to 12 mph speed
  • 2.75 CHP motor
  • Contact and Telemetry enabled
  • 1 Blue backlit LCD Display
  • SoftDrop Folding for easy and hassle-free fold up
  • 0 to 12% incline
  • 1 Ply, 1.5 mm thick belt
  • 20’’ W x 55’’ L running surface
  • 4 Hex Cell StrikeZone Cushioning System
  • 3-Speed Fan
  • Sealed acoustic speakers
  • Supports up to 300 pounds weight


  • 10 Year for Frame and Motor
  • 2 Years for Mechanical and Electronics
  • 1 Year for Labor


The Nautilus T614 Treadmill is obviously better than other treadmills in the same price range considering the fact that it has a lot of features that could make your workout enjoyable even as you aim towards achieving your fitness goals.

So, this is a recommendable treadmill except you need more features that are included in the T616 Treadmill otherwise, with this machine you are headed towards realizing healthier body.

We hope to hear from you if you do have any questions because we are going to respond accordingly.

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