The Honda B18C engine is a high-performance four-cylinder engine produced by Honda Motor Co., Ltd. It was first introduced in 1992 as an option for the Acura Integra Type R, a high-performance version of the Integra sports coupe.
The B18C engine features Honda’s VTEC (Variable Valve Timing and Lift Electronic Control) system, which allows for improved performance and fuel efficiency by adjusting the engine’s valve timing and lift at different RPM ranges. The B18C also includes a high-performance intake manifold, larger diameter exhaust headers, and other performance-enhancing features that contribute to its impressive power output.
Over the years, the B18C engine has been used in a variety of Honda and Acura vehicles, including the Integra GS-R and the Civic Type R. It has become a popular choice among enthusiasts looking to modify and tune their Honda engines for improved performance.
Specifications for Honda B18C
Stock modifications: B18C, B18C1, B18C2, B18C3, B18C4
| Displacement | 1797 cc |
| Power system | Injector |
| Engine power | 170 – 190 hp |
| Torque | 170 – 175 Nm |
| Cylinder block | Aluminum R4 |
| Cylinder head | Aluminum 16v |
| Cylinder diameter | 81 mm |
| Stroke | 87.2 mm |
| Compression ratio | 10 – 10.8 |
| Engine features | DOHC |
| Timing Chain/Belt | Belt |
| Variable Valve Timing (VVT) | VTEC |
| Turbocharger | No |
| Oil capacity/Recommended oil | 4.0 l 5W-30 |
| Fuel type | Medium/Plus |
| Euro class | EURO 3 |
| Average lifespan | 325 000 km |
Modifications Type R: B18C, B18C5, B18C6, B18C7
| Displacement | 1797 cc |
| Power system | Injector |
| Engine power | 190 – 200 hp |
| Torque | 175 – 185 Nm |
| Cylinder block | Aluminum R4 |
| Cylinder head | Aluminum 16v |
| Cylinder diameter | 81 mm |
| Stroke | 87.2 mm |
| Compression ratio | 10.6 – 11.1 |
| Engine features | DOHC |
| Timing Chain/Belt | Belt |
| Variable Valve Timing (VVT) | VTEC |
| Turbocharger | No |
| Oil capacity/Recommended oil | 4.0 l 5W-30 |
| Fuel type | Medium/Plus |
| Euro class | EURO 3 |
| Average lifespan | 275 000 km |
The dry weight of the B18C engine is 120 kg
The B18C engine number is located on the block and box junction
Table with the Honda B18C engine oil specifications
| Spec | Value |
|---|---|
| Oil capacity | 4.2 quarts (4.0 liters) |
| Oil type | 5W-30 or 10W-30 conventional or synthetic blend |
| Recommended oil change interval | Every 7,500 miles or 12 months (whichever comes first) |
Again, please keep in mind that these specifications may vary based on the specific year and model of your Honda B18C engine, so always consult the owner’s manual for the most accurate and up-to-date information.
Fuel consumption Honda B18C
The fuel consumption of the Honda B18C engine can vary depending on several factors such as driving conditions, vehicle weight, and modifications. However, according to official specifications from Honda, the B18C engine is rated to have an average fuel consumption of around 9-10 liters per 100 kilometers (approximately 23-26 miles per gallon) in combined city and highway driving conditions.
It’s important to note that actual fuel consumption can vary depending on individual driving habits and conditions, and may be affected by factors such as traffic congestion, driving speed, and vehicle maintenance. Regular maintenance, including replacing air and fuel filters, can help ensure optimal fuel efficiency and performance from the B18C engine.
The Honda Integra Type R 1999 model with manual transmission as an examle:
| City | 9.4 l/100 km |
| Highway | 6.3 l/100 km |
| Combined | 7.8 l/100 km |
What cars use the Honda B18C 1.8 l
| Civic 6 (EJ) | 1995 – 2000 |
| Integra 3 (DB) | 1993 – 2001 |
Maintenance
The table with additional maintenance intervals and estimated costs for the Honda B18C engine:
| Maintenance | Interval | Estimated Cost |
|---|---|---|
| Oil and filter change | Every 7,500 miles or 12 months | $30 – $60 |
| Spark plug replacement | Every 30,000 miles or 24 months | $80 – $150 |
| Timing belt replacement | Every 90,000 miles or 72 months | $400 – $800 |
| Valve adjustment | Every 30,000 miles or 24 months | $200 – $400 |
| Coolant flush | Every 100,000 miles or 60 months | $80 – $150 |
| Brake fluid flush | Every 3 years | $80 – $120 |
| Transmission fluid change | Every 30,000 miles or 24 months | $100 – $200 |
| Air filter replacement | Every 30,000 miles or 24 months | $20 – $50 |
| Fuel filter replacement | Every 30,000 miles or 24 months | $50 – $100 |
| Serpentine belt replacement | Every 60,000 miles or 48 months | $80 – $150 |
| Power steering fluid flush | Every 60,000 miles or 48 months | $80 – $120 |
| Battery replacement | Every 3-5 years | $100 – $200 |
| Tire rotation and balance | Every 6,000 miles or 6 months | $40 – $80 |
As with the previous table, the estimated costs are based on averages and may vary depending on the specific year and model of your Honda B18C engine, as well as your location and chosen mechanic. It’s always a good idea to consult your owner’s manual and a trusted mechanic for the most accurate information and estimates.
Maintenance Tips
To maintain the reliability of your Honda B18C engine, you should follow these maintenance tips:
- Follow the manufacturer’s recommended maintenance schedule.
- Use high-quality oil and fuel.
- Change the oil and oil filter regularly.
- Replace the air filter as necessary.
- Check the coolant level regularly.
- Replace the timing belt, water pump, and other components as recommended.
- Change the spark plugs and wires as necessary.
- Use quality parts and components.
- Avoid racing or excessive high-speed driving.
- Keep the engine bay clean and free of debris.
Honda B18C Engine: A Comprehensive Guide to Reliability and Common Issues
If you are a Honda enthusiast, you must be familiar with the B18C engine. It is a legendary engine that has powered some of the most iconic Honda cars, such as the Integra Type R and the Civic Type R. However, like any other engine, the B18C has its fair share of problems and reliability issues. In this article, we will discuss everything you need to know about the Honda B18C engine, including its common issues, reliability, and maintenance tips.
Reliability of Honda B18C Engine
The Honda B18C engine is undoubtedly a reliable engine. It was known for its durability and reliability when it was first released. However, as the engine has aged, some reliability issues have surfaced. One of the common problems is weariness, which means that any part of the engine can start malfunctioning. The good news is that you can prevent most of these issues by following the manufacturer’s recommended maintenance schedule and using high-quality oil and fuel.
Common Issues with Honda B18C Engine
If you own a Honda B18C engine, you may encounter some of the following issues:
- Water Pump and Thermostat Lifespan: The lifespan of a water pump and thermostat is quite limited. When you replace a water pump, you’ll most likely need to replace the timing belt, tensioners, and bearings as well, which can be expensive.
- Head Gasket Failure: Increased mileage can lead to head gasket failure. It is recommended to replace the head gasket and check the valves at 150,000 miles or sooner.
- Timing Belt Replacement: It is crucial to replace the timing belt every 50,000 miles. We recommend doing it more frequently to avoid costly head repairs that may arise if the belt breaks. Always purchase quality components instead of trying to save money when buying the belt and bearings.
- Valve Replacement: It is advisable to change the valves every 25,000 miles to maintain proper engine function. Failure to do so may result in decreased gas mileage and engine clogging due to no hydraulic lifters.
- Oil Consumption: It is normal for the engine to consume oil after 100,000 miles or so. Initially, the usage may be minor, but it will gradually increase over time. It is recommended to add 1-2 liters of oil every 5,000 miles at 200,000 kilometers. However, higher consumption is not good for the engine.
B18C Tuning: Unleashing the Power Potential
Are you looking to add more power to your B18C engine? Look no further! In this guide, we will provide you with expert advice on how to upgrade your engine’s performance potential. By following our tips, you can boost your vehicle’s horsepower and make it run smoother and faster than ever before.
Substitute for Performance Parts to Boost Your B18C
One of the easiest ways to add some extra power to your B18C engine is to swap out some of its performance parts. By doing this, you can add around 10-15 horsepower to your engine’s output. Simply replacing the stock air intake system with a cold air intake system, installing a B18C 98 Spec R 4-1 header (or aftermarket header), and upgrading to a 2.5-inch exhaust system can make a significant difference.
Upgrade Your B18C Engine for Higher Performance
If you’re looking for higher performance gains, consider investing in high-end performance parts. By upgrading your B18C with Skunk2 intake manifold, a 65 mm throttle body, Type R camshafts, adjustable cam gears, TODA lightweight flywheel, and a Hondata engine control unit, you can achieve an impressive output of 210 horsepower.
Take It a Step Further with Engine Modifications
For the ultimate performance gains, take things to the next level with engine modifications. Install Type R pistons and ACL bearings, create a port and polish, add ARP head studs, upgrade to a bigger throttle body, install Skunk2 Stage 2 camshafts, Supertech valves, valve guides, and retainers. By adding high compression pistons (CR 12+), 340 cc fuel injectors, and NGK 7 spark plugs, you can achieve an output of 230-240 horsepower without the need for turbochargers.
For the Real Performance Enthusiasts
For the true performance enthusiasts who won’t settle for anything less than the best, consider replacing the original cylinder block with a sleeved B20 block. Install oil jets, performance pistons and connecting rods, an oil cooler, and a Type R oil pump. This job requires a significant amount of time and effort, but the results are worth it. Alternatively, you can invest in a Jackson Racing supercharger kit to achieve an impressive 0.25 mile time of 13-15.5 seconds.
Price
The table with estimated prices for a Honda B18C engine based on condition, mileage, and seller type:
| Condition | Mileage | Seller Type | Price Range |
|---|---|---|---|
| Used | <50,000 miles | Private party | $1,500 – $2,500 |
| Used | <100,000 miles | Private party | $1,000 – $1,800 |
| Used | <150,000 miles | Private party | $700 – $1,200 |
| Used | <50,000 miles | Reputable dealer | $2,000 – $3,500 |
| Used | <100,000 miles | Reputable dealer | $1,500 – $2,500 |
| Used | <150,000 miles | Reputable dealer | $1,000 – $1,800 |
| Rebuilt | N/A | Private party | $2,500 – $4,000 |
| Rebuilt | N/A | Reputable dealer | $3,000 – $5,000 |
Note that these are estimated prices based on average market values and may vary depending on factors such as location, demand, and seller reputation. It’s always a good idea to research thoroughly and consult with reputable sellers before making a purchase. Additionally, the condition and mileage of the engine can greatly affect its value, so it’s important to inspect and ask questions before committing to a purchase.
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