Replacement engines for a 2008 Honda Civic vary by engine type and condition. In general, a common 1.8-liter engine costs around $800–$2,000 for a used unit or about $1,500–$3,000 for a rebuilt/remanufactured unit, while the 2.0-liter Si engine tends to cost more, roughly $2,500–$4,500 for a used/remanufactured unit, with labor extra.
Engine options in the 2008 Civic
The 2008 Civic lineup in the United States used two main engine configurations: the base 1.8-liter i-VTEC four-cylinder (R18A1) found in LX/EX trims, and the performance-oriented 2.0-liter i-VTEC (K20Z3) used in the Civic Si. Other markets had different variants. When replacing, the engine type determines pricing, compatibility, and required hardware.
Here are typical price ranges by engine type and condition:
- 1.8L engine (R18A1) — Used: roughly $700–$1,400; Rebuilt/remanufactured: $1,500–$2,700; OEM remanufactured or new aftermarket: $2,000–$3,500.
- 2.0L engine (K20Z3, Si) — Used/remanufactured: roughly $2,500–$4,500; OEM remanufactured: $3,000–$4,800; New aftermarket: $3,000–$5,500.
Prices vary by mileage, warranty, and supplier; always verify compatibility and condition before purchase.
Labor and total installed cost
Besides the engine itself, labor is a major factor. Professional installation typically takes 6–12 hours depending on the shop and engine type, and rates vary by region.
- Labor estimates (6–12 hours) at roughly $75–$150 per hour — about $450–$1,800 total.
- In some markets or for complex swaps, labor can exceed $2,000.
Conclusion: To estimate total project cost, add the engine price to labor and any necessary ancillary parts (timing belt, water pump, seals, wiring compatibility). Always request a written quote and check warranty terms.
Where to buy and what to check
Options include dealer remanufactured engines, independent rebuild shops, salvage yards, and online marketplaces. When buying used or rebuilt, prioritize mileage, overall condition, warranty, and a clear return policy.
- OEM remanufactured engines from Honda dealers or authorized remanufacturers—often the most reliable but pricier.
- Used or rebuilt engines from auto recyclers and salvage yards—lower upfront cost but variable reliability and warranty.
- Online marketplaces and retailers (RockAuto, Car-Part.com, eBay Motors) offering a mix of used and remanufactured options with varying warranties.
- Local shops and specialty engine rebuilders—may offer competitive pricing and warranties for rebuilt units.
Conclusion: In today’s market, shopping around across sources and comparing warranties is essential to balance cost and reliability. Be sure to confirm exact engine code (R18A1 vs. K20Z3), compatibility with your VIN, and included accessories.
Summary
For a 2008 Honda Civic, engine replacement costs depend on the engine type and condition. The 1.8L is typically cheaper to replace than the 2.0L Si engine, especially when factoring labor. Obtain quotes from multiple sources, check warranties, and budget for accompanying parts and labor to avoid surprises.


