29/11/2025
Changing the engine oil in your Honda Accord is one of the most fundamental yet crucial maintenance tasks you can perform. It’s a job that empowers you, saves you money on garage labour, and most importantly, significantly extends the life and performance of your vehicle's engine. Fresh oil lubricates, cleans, cools, and protects vital internal components from wear and tear, ensuring your Accord remains a reliable companion on the UK's diverse roads. This comprehensive guide will walk you through every step, from gathering your tools to responsibly disposing of the old oil, ensuring a smooth and successful DIY service.

- Why Regular Oil Changes Are Non-Negotiable
- Gathering Your Essential Tools and Materials
- Choosing the Right Oil and Filter for Your Accord
- Safety First: Preparing Your Vehicle
- Step-by-Step Guide to Changing Your Honda Accord's Oil
- 1. Warm Up the Engine (Briefly)
- 2. Lift and Secure the Vehicle
- 3. Locate and Drain the Old Oil
- 4. Replace the Drain Plug Washer
- 5. Remove the Old Oil Filter
- 6. Prepare and Install the New Oil Filter
- 7. Lower the Vehicle
- 8. Fill with New Engine Oil
- 9. Check the Dipstick (Initial Check)
- 10. Start the Engine and Prime the Filter
- 11. Re-check the Dipstick and Top Up
- Responsible Disposal of Used Oil
- Common Mistakes to Avoid
- Frequently Asked Questions (FAQs)
- How often should I change the oil in my Honda Accord?
- What type of oil does my specific Honda Accord need?
- Can I mix different brands of engine oil?
- What happens if I overfill the engine oil?
- How do I dispose of old engine oil in the UK?
- Do I need to change the oil filter every time I change the oil?
Why Regular Oil Changes Are Non-Negotiable
Engine oil is the lifeblood of your vehicle. Over time and mileage, oil degrades, losing its lubricating properties and becoming contaminated with combustion by-products, dirt, and metallic particles. This 'sludge' can lead to increased friction, reduced engine efficiency, and eventually, costly damage. Regular oil changes prevent this degradation, maintaining optimal lubrication and cleanliness, which translates directly to better fuel economy, reduced emissions, and a longer, healthier engine life. It's a small investment of time and money that pays massive dividends in the long run.
Gathering Your Essential Tools and Materials
Before you begin, ensure you have all the necessary items to hand. Being prepared makes the job much smoother and safer. Here’s what you’ll need:
- New Engine Oil: Refer to your Honda Accord's owner's manual for the correct viscosity (e.g., 0W-20, 5W-30) and API/ACEA specifications. You'll typically need around 4 litres, but always check your manual for the exact capacity.
- New Oil Filter: Ensure it's the correct filter for your specific Accord model year.
- Oil Filter Wrench: A cap-style wrench that fits your new filter is ideal.
- Drain Pan: Large enough to hold all the old oil (at least 5 litres capacity).
- Socket Wrench and Correct Socket: For the drain plug (usually 17mm or 19mm, but check your specific model).
- New Drain Plug Washer/Crush Washer: Crucial for preventing leaks. Often comes with the new filter or can be bought separately.
- Funnel: To pour new oil without spills.
- Rags or Shop Towels: For cleaning up spills.
- Gloves: Protect your hands from hot oil and chemicals.
- Jack and Jack Stands: For safely lifting and supporting the vehicle. Never work under a car supported only by a jack.
- Wheel Chocks: For added safety.
- Torque Wrench: Recommended for tightening the drain plug and oil filter to spec.
Choosing the Right Oil and Filter for Your Accord
Selecting the correct oil and filter is paramount. Honda engines are precision-engineered, and using the wrong lubricants can lead to issues. Your owner's manual is your definitive guide, but here’s a general overview:
Engine Oil Types:
| Type of Oil | Description | Pros | Cons |
|---|---|---|---|
| Conventional Oil | Derived from crude oil, basic lubrication. | Least expensive. | Breaks down faster, less protective. |
| Synthetic Blend Oil | Mix of conventional and synthetic base oils. | Better protection than conventional, more affordable than full synthetic. | Not as long-lasting or protective as full synthetic. |
| Full Synthetic Oil | Chemically engineered, superior performance. | Excellent protection, wider temperature range, longer change intervals. | Most expensive. |
Most modern Honda Accords, especially newer models, are designed for and benefit greatly from full synthetic oil, often with a low viscosity like 0W-20 or 5W-30. Always adhere to the recommended viscosity and API (American Petroleum Institute) or ACEA (European Automobile Manufacturers' Association) specifications (e.g., API SN, ACEA C3).
Oil Filters: OEM vs. Aftermarket
| Filter Type | Description | Pros | Cons |
|---|---|---|---|
| OEM (Original Equipment Manufacturer) | Made by Honda or for Honda. | Guaranteed fit and performance, engineered for your specific engine. | Often more expensive. |
| Aftermarket | Made by third-party companies (e.g., Mann, Bosch, Fram). | Cheaper, wide availability. | Quality varies, some may not perform as well as OEM. |
While aftermarket filters can be good, for peace of mind, many prefer using genuine Honda oil filters to ensure optimal filtration and fitment.
Safety First: Preparing Your Vehicle
Your safety is paramount. Always follow these precautions:
- Ensure the car is on a flat, level, and stable surface.
- Engage the parking brake.
- If lifting the car, use a sturdy jack to raise it, then immediately place robust jack stands under the designated jacking points. Never rely solely on the jack.
- Chock the wheels that remain on the ground.
- Allow the engine to cool down for a few minutes if it's been running, but warm enough so the oil flows easily. Extremely hot oil can cause burns.
Step-by-Step Guide to Changing Your Honda Accord's Oil
Follow these steps carefully for a successful oil change:
1. Warm Up the Engine (Briefly)
Run the engine for about 5-10 minutes to bring the oil to operating temperature. Warm oil flows more easily and carries more contaminants out with it. Turn off the engine before proceeding.
2. Lift and Secure the Vehicle
Using your jack, carefully lift the front of your Honda Accord. Once at a sufficient height, position your jack stands securely under the designated frame points. Gently lower the vehicle onto the stands. Give the car a slight shake to ensure it's stable before going underneath.
3. Locate and Drain the Old Oil
Slide your drain pan beneath the oil drain plug, which is usually located at the lowest point of the oil pan. Using your socket wrench, carefully loosen the drain plug. Be prepared, as the oil will gush out once the plug is removed. Ensure your hands are clear of the hot oil stream. Let the oil drain completely; this can take 10-15 minutes. While it's draining, inspect the drain plug and prepare your new crush washer.
4. Replace the Drain Plug Washer
Once the oil has finished draining, clean the area around the drain plug hole. Replace the old crush washer with a new one on the drain plug. This washer is designed to create a tight seal and prevent leaks. Reinstall the drain plug and hand-tighten it, then use your torque wrench to tighten it to the manufacturer's specified torque (check your owner's manual for the exact value, typically around 29-33 ft-lbs or 40-45 Nm). Do not overtighten, as this can strip the threads.
5. Remove the Old Oil Filter
Locate the oil filter. It's usually a cylindrical canister found on the side or front of the engine block. Place your drain pan directly underneath it, as some oil will drip out. Use your oil filter wrench to loosen the filter. Once it's loose, you can usually unscrew it by hand. Be careful as it will be full of oil. Let the oil drain into your pan.
6. Prepare and Install the New Oil Filter
Before installing the new filter, take a small amount of new engine oil and apply a thin film to the rubber gasket of the new filter. This helps create a good seal and makes future removal easier. You can also pre-fill the filter with new oil to help reduce the time it takes for oil pressure to build upon startup, though this can be messy. Carefully screw on the new filter by hand until the gasket makes contact with the engine block. Then, tighten it an additional 3/4 to 1 full turn by hand, or to the torque specified on the filter or in your manual (usually around 12-14 Nm or simply 'hand tight plus 1/2-3/4 turn'). Do not overtighten with a wrench.
7. Lower the Vehicle
Once the drain plug and new oil filter are securely in place, carefully raise the car with the jack, remove the jack stands, and gently lower the vehicle back down to level ground.
8. Fill with New Engine Oil
Locate the engine oil filler cap (usually marked with an oil can symbol) on top of your engine. Place your funnel into the filler neck. Begin pouring the new engine oil slowly. Your Honda Accord will typically require around 4 litres of oil, but always consult your owner's manual for the precise capacity for your specific model and engine size. Pour in slightly less than the full capacity to begin with.
9. Check the Dipstick (Initial Check)
After pouring in the initial amount, remove the dipstick, wipe it clean, reinsert it fully, and then pull it out again. Check the oil level. It should be between the 'min' and 'max' marks. If it's below the 'min' mark, add a small amount of oil at a time, rechecking the dipstick until the oil level is within the correct range.
10. Start the Engine and Prime the Filter
Once the oil is in the correct range, start the engine and let it run briefly for about 30 seconds to a minute. This allows the new oil to circulate throughout the engine and prime the new oil filter. During this time, quickly check under the car for any visible leaks around the drain plug or oil filter. If you see any, turn off the engine immediately and tighten the respective component.
11. Re-check the Dipstick and Top Up
Turn off the engine and wait for about 5-10 minutes to allow the oil to drain back into the oil pan. Re-check the dipstick. The oil level may have dropped slightly as the filter filled up. Top up with additional oil as necessary, adding small amounts at a time until the oil level is perfectly between the 'min' and 'max' marks on the dipstick. Your oil service is now complete!
Responsible Disposal of Used Oil
Never pour used engine oil down the drain or into the ground. It's highly toxic and environmentally damaging. Pour the old oil from your drain pan into the empty new oil containers or a dedicated sealed container. Most local council recycling centres in the UK have facilities for disposing of used engine oil for free. Some auto parts stores also accept it. Call ahead to confirm.
Common Mistakes to Avoid
- Overtightening: Both the drain plug and oil filter can be easily overtightened, leading to stripped threads or damaged gaskets. Use a torque wrench or tighten by hand/snug plus specified turns.
- Not Replacing the Crush Washer: This tiny component is vital for preventing leaks. Always use a new one.
- Using the Wrong Oil: Always refer to your owner's manual for the correct oil type and viscosity.
- Not Priming the Filter: While not strictly necessary for all vehicles, pre-filling the filter or running the engine briefly helps build oil pressure faster and prevents 'dry starts'.
- Working on an Unstable Car: Always use jack stands. Your life is not worth the risk.
Frequently Asked Questions (FAQs)
How often should I change the oil in my Honda Accord?
Generally, modern Honda Accords with synthetic oil can go between 10,000 to 15,000 miles or once a year, whichever comes first. However, always refer to your owner's manual or the vehicle's maintenance minder system, which dynamically calculates oil life based on driving conditions. For older models or those using conventional oil, intervals might be shorter, typically 5,000-7,500 miles or every 6 months.
What type of oil does my specific Honda Accord need?
The best way to know is to check your owner's manual. It will specify the exact viscosity (e.g., 0W-20, 5W-30) and API/ACEA ratings required for your engine. Using the correct oil is critical for performance and longevity.
Can I mix different brands of engine oil?
While it's generally not recommended for long-term use, mixing different brands of oil with the same viscosity and specifications (e.g., both 0W-20 synthetic) for a top-up in an emergency is usually acceptable. However, for a full oil change, stick to one brand and type to ensure consistent performance and additive packages.
What happens if I overfill the engine oil?
Overfilling can be as detrimental as underfilling. Too much oil can cause aeration (foaming) as the crankshaft whips it up, reducing its lubricating properties. This can lead to increased oil consumption, seal leaks, and even damage to engine components. If you've overfilled, it's best to drain some out until the level is correct.
How do I dispose of old engine oil in the UK?
Used engine oil is a hazardous waste. You should never pour it down drains or onto the ground. Collect it in sealed containers (like the old oil bottles) and take it to your local council's household waste recycling centre (HWRC). Many auto parts shops also offer free disposal services. Always check with your local authority or retailer first.
Do I need to change the oil filter every time I change the oil?
Yes, it is highly recommended to change the oil filter every time you change the oil. The filter traps contaminants, and if you leave an old, dirty filter in, it will immediately begin to contaminate your fresh, clean oil, negating much of the benefit of the oil change.
By following this guide, you've not only saved money but also gained valuable knowledge and confidence in maintaining your Honda Accord. Regular oil changes are a cornerstone of vehicle care, ensuring your engine remains in peak condition for many miles to come.
If you want to read more articles similar to DIY Honda Accord Oil Change: A UK Guide, you can visit the Maintenance category.
