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What’s the best oil for a 2008 Honda?

For most 2008 Honda gasoline models (Accord, Civic, CR‑V, Fit, Odyssey, Pilot, Ridgeline), the best choice is a high‑quality full‑synthetic 5W‑20 that meets API SP and ILSAC GF‑6A standards. Notable exceptions: the 2008 Civic Hybrid specifies 0W‑20, and the 2008 S2000 prefers 10W‑30 (5W‑30 in colder climates). Always confirm on the oil cap or in the owner’s manual for your exact engine.

Why the answer varies by model and engine

Honda calibrated different 2008 engines for specific oil viscosities to balance fuel economy, wear protection, and cold‑start performance. While 5W‑20 covers most mainstream 2008 Hondas, specialty powertrains like the S2000 and hybrid systems use different grades. Modern API SP/ILSAC GF‑6A oils are backward‑compatible and provide improved deposit control, timing‑chain protection, and LSPI resistance compared with the formulations available in 2008.

Recommended oil by common 2008 Honda models

The following list outlines the typical factory-recommended viscosity for popular 2008 Honda models sold in North America. Use it to quickly match your vehicle, then verify on your oil cap or in the manual to account for engine-specific exceptions.

  • Accord (2.4L I‑4 and 3.5L V6): 5W‑20, API SP, ILSAC GF‑6A
  • Civic (non‑Hybrid, including Si 2.0L): 5W‑20 for most trims; Si commonly 5W‑30 — check the oil cap/manual
  • Civic Hybrid: 0W‑20, API SP, ILSAC GF‑6A
  • CR‑V (2.4L): 5W‑20, API SP, ILSAC GF‑6A
  • Fit (1.5L): 5W‑20, API SP, ILSAC GF‑6A
  • Odyssey (3.5L): 5W‑20, API SP, ILSAC GF‑6A
  • Pilot (3.5L): 5W‑20, API SP, ILSAC GF‑6A
  • Ridgeline (3.5L): 5W‑20, API SP, ILSAC GF‑6A
  • S2000 (2.2L): 10W‑30 preferred; 5W‑30 acceptable in colder climates per manual

These recommendations reflect Honda’s original guidance and today’s updated oil specifications. If your engine was replaced or modified, confirm the correct viscosity with a trusted mechanic.

What to look for on the bottle

Beyond viscosity, the certification symbols and formulation matter. Use these pointers when choosing a bottle off the shelf.

  • Viscosity: 5W‑20 for most 2008 Hondas; 0W‑20 for Civic Hybrid; 10W‑30 for S2000
  • Certification: API SP (latest) with ILSAC GF‑6A “shield” mark for gasoline engines
  • Type: Full synthetic is recommended for better high‑temperature stability, cleanliness, and cold starts
  • Brand: Honda Genuine Motor Oil or any reputable brand meeting the above specs
  • High‑mileage option: For engines over ~75,000–100,000 miles, consider a high‑mileage formulation in the specified viscosity to help with minor leaks and consumption

Picking an oil that meets API SP and ILSAC GF‑6A ensures modern additive packages that exceed the protections in the original 2008-era oils while retaining backward compatibility.

Climate and driving conditions

Most drivers should stick with Honda’s specified grade year‑round. In extreme climates, the following guidance can help within the bounds of the owner’s manual.

  • Very cold winters: 0W‑20 can aid cold starts where allowed (Civic Hybrid specifies 0W‑20; others should follow the cap/manual)
  • High heat or sustained towing: Use the specified grade; do not thicken viscosity unless the manual permits (S2000 offers flexibility)
  • Short trips/stop‑and‑go: Full synthetic helps reduce deposits from frequent cold starts

Deviating from factory viscosity is generally not advised unless Honda explicitly allows it for your engine and climate.

Notes for V6 models with VCM (Variable Cylinder Management)

Some 2008 V6 Hondas (e.g., Accord, Odyssey) use VCM. Owners sometimes consider thicker oil to curb consumption or vibration, but this departs from Honda’s specification.

  • Use 5W‑20 meeting API SP/GF‑6A as specified
  • Ensure PCV system health and follow Maintenance Minder intervals
  • If consumption is excessive, have the engine inspected; software updates or hardware fixes may apply

Staying with the specified viscosity maintains designed oil flow characteristics for VCM operation and avoids unintended side effects.

Oil change intervals

Honda’s Maintenance Minder calculates oil life based on driving conditions. If you don’t follow the Minder, these general guidelines help.

  • With Maintenance Minder: Change when the oil‑life monitor indicates (often 5,000–10,000 miles, up to 12 months)
  • Severe service (frequent short trips, extreme temperatures, dusty roads): Shorten intervals
  • Always replace the oil filter at each oil change

Following the Minder or conservative time/mileage intervals keeps the engine’s internals cleaner and prolongs component life.

How to verify your exact requirement

A quick check can confirm the precise oil your specific 2008 Honda needs, especially if trims or regional specs differ.

  1. Read the oil cap: Honda typically prints the viscosity (e.g., “5W‑20”)
  2. Consult the owner’s manual: Look for “Engine Oil” in the maintenance section
  3. Check by VIN with a dealer or trusted shop if the engine has been replaced or is a special trim (e.g., Civic Si, S2000)

These steps ensure you match the exact viscosity and standards intended for your engine.

Bottom line

For a 2008 Honda, a full‑synthetic API SP/ILSAC GF‑6A oil in the factory‑specified viscosity is the best choice: 5W‑20 for most models, 0W‑20 for the Civic Hybrid, and 10W‑30 for the S2000. Confirm on the oil cap or manual, use a quality filter, and follow the Maintenance Minder for change intervals.

Summary

Most 2008 Hondas run best on full‑synthetic 5W‑20 meeting API SP and ILSAC GF‑6A; the Civic Hybrid uses 0W‑20, and the S2000 prefers 10W‑30 (5W‑30 in cold). Stick to Honda’s specified grade, verify on the oil cap/manual, and service at Maintenance Minder intervals for optimal protection and longevity.

Which engine oil is best for a Honda Civic 2008?

For a 2008 Honda Civic, the best engine oil is 0W-20, either full synthetic or a synthetic blend. Honda recommends using their Genuine Honda Motor Oil 0W-20, which is approved by the EPA. This viscosity is ideal for the engine’s performance and fuel efficiency. 
Elaboration:

  • Viscosity: 0W-20 is the recommended viscosity for the 2008 Honda Civic, as stated in the owner’s manual and by various sources. This weight provides optimal lubrication and performance across a range of temperatures, especially in cold conditions. 
  • Synthetic vs. Conventional: While both full synthetic and synthetic blend oils are suitable, full synthetic oils offer better protection and performance, particularly in extreme temperatures. Synthetic blends, a mix of synthetic and conventional oils, can also be a good choice. 
  • Genuine Honda Oil: Honda specifically recommends its own 0W-20 oil for the Civic, highlighting its suitability and approval by the EPA. 
  • Oil Changes: The frequency of oil changes depends on driving conditions, but synthetic oils generally allow for longer intervals between changes, typically around 8,000 miles. 
  • Other Options: While 0W-20 is recommended, some users and mechanics might suggest alternatives like 5W-20 or even 5W-30 for older or higher mileage engines. However, it’s always best to consult the owner’s manual or a trusted mechanic for specific recommendations based on your vehicle’s condition and usage. 
  • Aftermarket options: AMSOIL, Pennzoil Ultra Platinum, and Valvoline are also popular choices for engine oil among Honda Civic owners. 

What kind of oil does a 2008 Honda take?

For most 2008 Honda models, the recommended oil type is 5W-20, both conventional and synthetic, according to Honda’s recommendations. Some newer models may specify 0W-20, especially for hybrid or plug-in versions. Always refer to your owner’s manual for the specific oil recommendation for your particular Honda model and engine. 
Here’s a more detailed breakdown:

  • 5W-20: This is the most common recommendation for 2008 Honda models, including the Accord, Civic, CR-V, Element, and Pilot. 
  • 0W-20: This viscosity is sometimes recommended for specific newer models, like some hybrid or plug-in versions, and can also be used as a top-off oil for older models, according to Honda. 
  • Synthetic Oil: Honda allows for the use of synthetic oil as long as it meets the same specifications as the recommended conventional oil. 
  • Refer to your owner’s manual: The best way to ensure you’re using the correct oil is to consult your owner’s manual. It will have the specific recommendation for your vehicle’s engine. 

For example, a 2008 Honda Accord with the 2.4L 4-cylinder engine (K24Z2) can use 5W-20 synthetic or conventional oil. Similarly, a 2008 Honda CR-V can use 5W-20 synthetic oil. A 2008 Honda Civic LX also uses 5W-20. 
When in doubt, it’s always best to consult your owner’s manual or a qualified mechanic to ensure you’re using the correct oil for your specific Honda model and engine.

Which oil brand does Honda recommend?

Honda recommends using Genuine Honda Motor Oil or other premium synthetic oils that meet the specific viscosity grade recommended in your owner’s manual. While Genuine Honda oil is preferred, any premium brand meeting the correct viscosity (e.g., 0W-20 for many newer models) is acceptable. 
Details:

  • Genuine Honda Motor Oil: Honda specifically recommends its own branded oil, which is formulated by Honda engineers for optimal performance in Honda vehicles. 
  • Viscosity: The correct oil viscosity is crucial for proper engine lubrication and performance. Consult your owner’s manual for the recommended viscosity (e.g., 0W-20, 5W-20, 5W-30). 
  • Other Brands: If you choose a non-Honda brand, ensure it meets the recommended viscosity and is a premium synthetic oil, according to Honda. 
  • Full Synthetic vs. Synthetic Blend: While full synthetic oils offer superior performance and protection, a synthetic blend is also acceptable if it meets the viscosity requirements, according to a forum user on CivicX.com. 
  • Owner’s Manual: Your owner’s manual is the best source for specific oil recommendations for your Honda model and engine. 

Can you put 5W-30 in a 2008 Honda Accord?

2008 Honda Accord V6 Oil Consumption with Heavier 5W-30 Oil
Accord V6 models may experience increased oil consumption and premature wear when using incorrect oil viscosity. Using 5W-30 instead of the recommended 5W-20 increases oil thickness, potentially causing higher engine friction and faster oil burn-off.

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