Yes, you can use 165/70 R14 tires instead of your regular 165/65 R14 tires. However, it's important to note that there will be some differences in performance and characteristics between the two tire sizes.
Diameter and Rolling Circumference: The 165/70 R14 tires have a slightly larger sidewall height compared to the 165/65 R14 tires. This means the overall diameter and rolling circumference of the tires will be slightly larger. As a result, your vehicle's ride height may increase slightly, which can affect the handling and the accuracy of your speedometer and odometer readings.
Ground Clearance: With the larger sidewall height of the 165/70 R14 tires, your vehicle's ground clearance will also increase slightly. This may be beneficial if you frequently encounter road obstacles or have concerns about scraping the undercarriage. However, it's essential to ensure that the increased ground clearance doesn't interfere with the vehicle's suspension or other components.
Handling and Cornering: The 165/70 R14 tires will have a slightly taller sidewall, which can result in a softer and more comfortable ride compared to the 165/65 R14 tires. However, this may also lead to a slightly reduced responsiveness in cornering and handling characteristics. The larger sidewall can introduce some additional flex, affecting the precision and agility of your vehicle's handling.
Fuel Efficiency: The slight increase in tire size and larger sidewall of the 165/70 R14 tires can potentially impact fuel efficiency. The larger tires may create more rolling resistance, which could result in a slight decrease in fuel economy. However, the effect is generally minimal and may not be noticeable in day-to-day driving.
Tire Availability and Pricing: It's essential to check the availability and pricing of the 165/70 R14 tires in your area. Different tire sizes may vary in terms of availability and cost. Make sure the 165/70 R14 tires are readily accessible and suit your budget.
Before making any changes to your tire size, it's recommended to consult with a professional tire specialist or refer to your vehicle's manual to ensure compatibility and to get accurate recommendations for your specific vehicle. They can provide you with the most suitable options based on your driving preferences, the vehicle's specifications, and local regulations.