What size tire is 235 40R18?
R18 tires have a diameter of 25. The sidewall of the tire is 3. This means a 235/40R18 tire will make make 794 revolutions per mile, or 494 revolutions per kilometer. So, a 225 tire is 225 mm wide, while a 235 tire is 235 mm wide. That 10mm difference may seem small, but it significantly impacts grip, ride comfort, fuel efficiency, and overall performance. The wider the tire, the more contact it makes with the road, which means better traction but also more rolling resistance.Narrow tires generally offer better fuel efficiency than wider ones. This is because they have a smaller contact area with the road, leading to less rolling resistance and, therefore, less fuel consumption. However, wider tires might provide better grip and handling.A 235 tire is slightly wider and has a larger overall diameter than a 225 tire. This difference seems small, sure! But it can change how your car feels on the road. Wider tires improve grip.
What is the best wheel size for a Honda Civic?
If we had to narrow it down to an exact size… The 18×8. ET42 wheel size is a favorite for a reason. This wider width enhances your Civic’s stance for a more aggressive profile, while the ET42 offset ensures the wheels sit perfectly flush with the fenders. If you want to add presence without overdoing it, 18-inch wheels for the Honda Civic are an ideal upgrade. They provide the perfect mix of style, stance, and everyday practicality—giving your Civic a sharper, more confident look without sacrificing daily usability. At Discounted Wheel Warehouse, we make upgrading easy.
Does tire size affect Civic gas mileage?
Yes, indeed, they influence the mpg ratings of all vehicles. Rolling resistance is the inherent force that seeks to resist your tires’ movement. As they roll and form friction with the ground, this resistance comes into play. Naturally, bigger tires mean a greater rolling resistance, hence affecting mpg. Larger wheels often mean heavier tires and increased rolling resistance, which can reduce miles per gallon and add up at the pump over time. Conversely, smaller wheels may help your car run more efficiently, saving money on fuel while also potentially lowering tire replacement costs.
Will 235 40 R18 fit on a 2018 Honda Civic?
Yes they do! This 2018 Honda Civic is running ESR Sr08 18×9. Continental ContiProContact 235/40 tires with D2 Racing Coilovers suspension, and needs No Modification and has Slight rub at full turn. As you can see from the pics this wheel and tire combo can be done! Which tyre is best for Honda Civic? Energy XM2, Earth-1E400, Firestone FR500, Primacy 4 ST and Ecopia EP150 are some of the best tyres for Honda Civic. With a starting price of 2804 Aeolus Sportrac 5 is the cheapest tyre Honda Civic. These tyres are reasonably priced and are available in 15 inches sizes.Civic Sport Sedan and Sport Hybrid Sedan wear 18-inch gloss black alloy wheels with 235/40 R18 all-season tires. Civic Sport Touring Hybrid Sedan shows off its own unique 18-inch machine-finished alloy-wheel design, with 235/40 R18 all-season tires.