Choosing the right tire size for Nissan Terrano The 2018 model is not just a matter of aesthetics, but a critical aspect of the safety and handling of your SUV. Factory parameters are calculated by engineers taking into account suspension, all-wheel drive and ground clearance, so deviation from them can lead to unpredictable behavior of the car on the road. Incorrectly selected wheels can disrupt the operation of stabilization systems and anti-lock braking systems.
Crossover owners often wonder about the possibility of installing larger diameter wheels to improve cross-country ability or a sportier appearance. However, every step away from factory specifications requires careful consideration of compatibility with arches and suspension components. In this article, we will take a detailed look at all the available wheel and tire options so that you can make an informed choice without risking your car.
Factory Specifications and Standard Sizes
For model Nissan Terrano For 2018, the manufacturer has provided two main wheel sizes: 16 and 17 inches. The choice between them depends on the vehicle’s configuration and the owner’s preferences regarding comfort or cross-country ability. Standard tire sizes are selected to provide an optimal balance between ride comfort and control precision on asphalt and off-road.
The most common option for basic and mid-range trims are wheels with a diameter of 16 inches. They are often equipped with stamped steel discs, which makes them more durable and cheaper to repair if they fall into a hole. The rubber on such wheels has a higher profile, which perfectly absorbs impacts from uneven ground, which is especially important for the Russian climate.
More expensive versions are equipped with alloy wheels with a diameter of 17 inches. In this case, the tire profile becomes lower, which improves lateral rigidity and allows the car to better grip when cornering. However, it is worth considering that a low profile is more sensitive to damage to curbs and deep holes, which requires more attention from the driver.
- 🚗 Standard size R16: 215/70R16 - ideal for comfort and off-road
- 🚙 Standard size R17: 215/65R17 - better for high-speed driving on the highway
- ⚙️ Disc width: 6.5J for both diameters is standard
⚠️ Attention: Installing wheels with a profile width exceeding the factory 215 mm can lead to rubber touching the arches or suspension elements when the steering wheel is fully turned.
Bolt pattern parameters and wheel fastening
In addition to the diameter and width, it is critical to know the mounting parameters so that the disc fits onto the hub correctly. For Nissan Terrano The 2018 model uses a 114.3 bolt pattern (PCD), which means four holes on a diameter of 114.3 millimeters. Errors in this parameter will lead to the fact that the wheel cannot be secured or it will stand up with runout.
The center hole (DIA) on the discs should be 66.1 mm. If you buy universal discs with a large hole, be sure to use adapter rings (centering rings). The absence of these rings causes vibration of the steering wheel at speed and rapid wear of the wheel bearing. Ignoring this nuance may cost you expensive chassis repairs.
The mounting bolts for this model have metric M12x1.25 threads. It is important to observe the tightening torque, which is 100 Nm. Using a torque wrench when changing wheels is a guarantee that the nuts will not come loose while driving and damage the hub threads.
- 🔩 Bolt pattern (PCD): 4x114.3
- 🎯 Center hole (DIA): 66.1 mm
- 🔧 Bolt thread: M12x1.25 (length 40-45mm)
- 💪 Tightening torque: 100 Nm
- R16 (Steel)
- R16 (Cast)
- R17 (Cast)
- Both sets available
Features of seasonal tire changes
Changing tires on Nissan Terrano requires taking into account not only the size, but also the speed and load indices. An SUV has a significant mass, so the load index must be at least 98 (weight up to 750 kg per wheel). For winter, it is recommended to choose tires with a load index of 100 or higher, as they hold the load better on snow and ice.
Winter tires must be marked M+S (mud and snow) and have a mountain peak icon with a snowflake. During the cold season, summer tires become tanned and lose traction, which can be dangerous on all-wheel drive. You should not skimp on a set of tires, since safety on slippery roads depends on the condition of the tread and the composition of the mixture.
When choosing all-season tires, remember that they are a compromise. In severe frosts they behave like summer ones, and in hot weather they behave like winter ones. For harsh Russian winters, it is better to have two separate sets: Velcro or studs in winter and summer tires in summer. Winter kit for Terrano 2018 must have a tread depth of at least 6 mm for effective snow removal.
⚠️ Warning: Studded tires may be prohibited for use in some areas during the summer due to road damage, please check local laws.
Tire pressure and its effect on fuel consumption
Proper tire pressure directly affects fuel consumption, tread wear and handling. For Nissan Terrano The recommended values are indicated on the sticker in the driver's door opening or on the gas tank flap. Typically, for a normal load it is 2.2–2.4 atmospheres, and for a full load with passengers and trunk – 2.6–2.8 atmospheres.
Too low a pressure leads to increased heating of the tire and increased fuel consumption, as the contact patch with the road becomes larger. This can also lead to the tire carcass collapsing after hitting an obstacle. Too much pressure, on the other hand, reduces the contact area, making the ride harsh and reducing grip on wet roads.
- 🛣️ Empty car: 2.3 atm (front), 2.2 atm (rear)
- 🚚 Full load: 2.8 atm (front), 2.9 atm (rear)
- 🌡️ You need to measure the pressure on cold tires
☑️ Tire pressure monitoring
Acceptable alternatives and tuning
Many owners want to improve the appearance or maneuverability by installing custom-sized wheels. It is allowed to install tires with a diameter that differs from the factory one by no more than 2-3%. For example, instead of 215/65R17, you can consider the 225/65R17 option, but you need to check whether the rubber will touch the arches when the suspension is compressed.
Installing wheels with a negative offset (ET less than standard) increases the vehicle's track, which improves cornering stability, but creates additional stress on the wheel bearings and steering rods. Standard departure for Nissan Terrano is around ET40-45. It is not recommended to reduce it by more than 5 mm without strengthening the suspension.
If you're planning on serious off-roading, you can install R15 wheels with higher profile rubber, but this will require the installation of spacers to raise the body. This option radically changes the suspension geometry and requires professional wheel alignment adjustment. An ordinary city crossover most often does not need such changes.
What happens when installing wide tires?
If you install tires with a width of 225 or 235 mm, then when the steering wheel is turned completely, it can cling to the plastic wheel arch liners. Fuel consumption will also increase and acceleration dynamics will worsen due to increased rolling resistance.
Instructions for replacement and balancing
Tire replacement must be carried out in compliance with safety regulations. When lifting the car with a jack, be sure to use safety stands. Never work under a vehicle supported solely by a jack. Before unscrewing the bolts, loosen them with the wheel standing on the ground so that the disc does not spin.
After installing a new set of wheels, a balancing procedure is required. The imbalance causes the steering wheel to wobble at speeds of 80 km/h and accelerate the wear of the suspension. Balance weights must be the correct weight and securely glued or nailed to the rim. For steel wheels, clips are often used; for cast wheels, self-adhesive weights are used.
When assembling the wheels onto the rim, be sure to use rubber lubricant on the sidewall to avoid getting stuck and damaging the beads. Do not use harsh chemicals that can corrode the rubber. Proper assembly ensures that the wheel will not go over the bead.
Before balancing, be sure to ask the technician to check the geometry of the disk on the machine - hidden defects can cause vibration even after installing the weights.
- 🔧 Loosen the bolts when the car is stationary
- ⚖️ Balancing is required at every seasonal change
- 🧼 Clean the disk seats from rust
Regular pressure checks and timely balancing will extend the life of both the tires and the Nissan Terrano suspension by years.
Tire and Wheel Compatibility Chart
For clarity, below is a table with the main parameters that must be taken into account when selecting wheels for Nissan Terrano 2018. Use this information as a guide when purchasing tires or wheels at the store.
| Tire size | Disc diameter | Disc width | Departure (ET) | Load Index |
|---|---|---|---|---|
| 215/70R16 | 16 inches | 6.5J | 45 | 100 |
| 215/65R17 | 17 inches | 6.5J | 45 | 98 |
| 225/65R17 | 17 inches | 6.5J | 40-45 | 102 |
| 215/60R17 | 17 inches | 6.5J | 45 | 96 |
Remember to check the outer diameter of the wheel when selecting alternative sizes. If the difference with the factory size exceeds 3%, it may distort the speedometer and odometer readings, as well as interfere with the operation of the ABS system. In some cases, the on-board computer may generate an error.
The use of original Nissan wheels guarantees perfect geometry and no balancing problems. However, high-quality analogues from well-known brands can also be an excellent choice, provided that all technical parameters are met. The main thing is not to chase cheapness and buy products from trusted manufacturers.
Frequently asked questions (FAQ)
Is it possible to install R18 wheels on the Nissan Terrano 2018?
Officially, the manufacturer does not recommend R18 wheels, as they may not fit into the arches when the suspension is compressed and require the installation of spacers. This will lead to changes in wheel alignment and increased load on the hubs.
What tire pressure do you need for off-roading?
To overcome sand or dirt, the pressure can be reduced to 1.5–1.8 atmospheres to increase the contact patch. However, after driving onto hard surfaces, it is necessary to inflate the wheels to standard values.
Does tire size affect fuel consumption?
Yes, increasing the diameter and width of the tire, as well as using an aggressive tread, increases rolling resistance, which leads to an increase in fuel consumption by 0.5–1.5 liters per 100 km.
Can I use different wheel sizes front and rear?
Strictly prohibited. Different wheel sizes on the same axle or between axles will interfere with four-wheel drive (4WD) operation and can cause transfer case failure due to constant slippage.
How many years can tires be used on a Nissan Terrano?
The recommended service life of tires is 5 years from the date of manufacture, even if the tread has not yet worn off. Rubber ages, loses elasticity and becomes dangerous, especially in winter.