Honda Avancier First Generation Petrol Engines
from £1,195 to £3,200
Rebuilt units from £1,495 · Common codes: F23A, J30A, F23A1, J30A1
Get quotes from trusted UK Honda Avancier engine specialists. Compare reconditioned and rebuilt prices for K20C and J35Z - 2.0L turbo to 3.5L V6 covered. Get specialist quotes for your Avancier.
Honda Avancier First Generation Petrol Engines
from £1,195 to £3,200
Rebuilt units from £1,495 · Common codes: F23A, J30A, F23A1, J30A1
Honda Avancier Modern Turbo Petrol Engines
from £1,495 to £4,500
Rebuilt units from £1,795 · Common codes: L15B7, K20C3, L15B71, K20C31
Honda Avancier V6 Performance Engines
from £2,200 to £5,800
Rebuilt units from £2,495 · Common codes: J30A, J30A4, K20C3, K20C3A

Most replacements completed within 3-5 days.
Typical UK rebuilt Honda Avancier engine costs across variants - compare failure causes, engine codes, fuel types and sizes.


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“Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”












Not sure which variant your Honda Avancier is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.

Every engine code fitted to the Honda Avancier across all generations, with technical specs, compatible variants and trims, known failure points, and average rebuilt prices from UK specialists. Select any engine code to compare quotes.
Extracted from detailed petrol and performance engine families across Honda Avancier variants.

F23A - 2.3L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
Avg. rebuilt price
£1,195 - £2,400
Supply only
Technical specifications
Common failures
Not sure which engine code?
Can't find your engine code- Enter your registration number above - we'll instantly identify the exact unit, its technical specifications, and live replacement prices from UK Honda Avancier engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

The Honda Avancier relies heavily on two distinct engine families - the early F23A/J30A VTEC units and the modern L15B7/K20C3 Earth Dreams turbo range. While generally robust, specific design flaws and high-mileage wear patterns routinely trigger costly Honda Avancier engine repairs. Every rebuilt Honda Avancier engine supplied through EngineMarket includes...
Honda Avancier Oil Dilution Failure
Most affected vehicles
Honda Avancier 1.5T Turbo, 1.5T AWD, 1.5T Direct Injection (2016-2022, L15B7, L15B71, L15BD)
Failure mileage range
25,000 - 60,000 miles
Typical failure window
Root cause
Direct injection and frequent short-trip driving in cooler climates prevent the Honda Avancier 1.5T engine from reaching optimal operating temperature. Unburnt fuel bypasses the piston rings, contaminates the crankcase oil, and thins it to the point where bearings lose hydraulic support, leading to accelerated bottom-end wear.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - PCV & Oil System Refresh | £800 - £1,200 | £550 - £850 | High-pressure oil flush, PCV valve upgrade, updated oil filter housing | Only viable before bearings score; buys 10k-15k miles at best |
| Intermediate - Short Block Rebuild | £2,200 - £3,400 | £1,500 - £2,300 | Piston ring replacement, crank bearing regrind, updated oil pump installation | Restores compression but leaves original turbo and head vulnerable |
| Full Replacement - Rebuilt / Reconditioned Engine | £4,500 - £6,200 | £2,800 - £4,200 | Complete supply & fit with upgraded rings, revised PCV routing, bench-tested turbo system | Permanent solution with 12-month warranty; eliminates recurrence risk |
Our recommendation
On a Honda Avancier worth £8,000-£15,000, catching oil dilution early with a PCV and oil system refresh is worthwhile. Once bearing knock or blue smoke appears, the bottom end is compromised and a short block rebuild rarely lasts. We recommend stepping straight to a fully rebuilt Honda Avancier 1.5T engine with updated piston rings - it costs less than dealer-led diagnostics and carries a full warranty.
Compare rebuilt L15B7 Honda Avancier engine prices & secure a supply & fit quote
Every condition type is available through our specialist network with typical price ranges based on your exact avancier variant, engine code and budget requirements.
Compare Honda Avancier engine prices with vetted UK suppliers
All engine types include a minimum 12-month unlimited mileage warranty when sourced through EngineMarket. Prices are typical UK market ranges based on historical quote data from our network and depend on exact engine code, variant, mileage and supplier. Use our free comparison tool above - enter your registration to get tailored quotes for your specific Honda Avancier within hours.

Every displacement fitted to the Honda Avancier is listed below with compatible engine codes, production years and common failure notes to help you identify the right replacement unit.
The 1.5L Earth Dreams turbo petrol powered the second-generation Avancier from 2016, delivering strong specific output through direct injection and VTEC on the exhaust cam. As the entry-level modern engine, it balances efficiency with performance but requires strict oil change discipline to mitigate fuel dilution concerns in cooler climates.
Engine Code(s)
L15B7, L15B71, L15BD
Compatible Models (UK)
1.5T Turbo, 1.5T Turbo AWD, 1.5T Direct Injection
Power output
Verified by registration
Common Failure Points
Oil dilution in cold climates, carbon buildup on intake valves, PCV valve clogging
Production Years: 2016-2022
Compare Honda Avancier 1.5L petrol engine prices
Choose your Honda Avancier engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early 2.3L VTEC to the latest 2.0T Earth Dreams turbo.
The Honda Avancier was offered exclusively with petrol powertrains, spanning reliable naturally aspirated VTEC units from the first generation and advanced turbocharged Earth Dreams engines from the modern range.
Common Honda Avancier Petrol Engine Families
Found In
Known For
Typical Petrol Models
The Honda Avancier was offered exclusively with petrol powertrains, spanning reliable naturally aspirated VTEC units from the first generation and advanced turbocharged Earth Dreams engines from the modern range.
Common Honda Avancier Petrol Engine Families
Found In
Known For
Typical Petrol Models
Not sure which fuel type your Honda Avancier has- Enter your registration number above to instantly identify your engine code, fuel system and compatible replacement options - all backed by a minimum 12-month unlimited mileage warranty from UK Honda Avancier specialists.

This timeline covers all major Honda Avancier engine changes across both Japanese-import (1999-2003) and Chinese-market SUV (2016-2022) generations, helping UK owners identify their exact engine and compare rebuilt replacement prices from specialists.
⚙Key Changes
▣Main Engines
F23A- 2.3L petrol (2.3L VTEC, Type-S, Premium trims)
F23A1- 2.3L petrol (late-production 2001-2003 models)
F23A4- 2.3L petrol (4WD-specific variant)
J30A- 3.0L petrol (3.0L V6 VTEC flagship models)
J30A1- 3.0L petrol (late-production V6 calibration)
▰Popular Models
🔧Known For
Engine Codes Covered:
F23AF23A1F23A4J30AJ30A1J30A4R20AK24A