Mirage 1.2L Petrol Engines
from £800 to £1,800
Rebuilt units from £800 · Common codes: 3A92, 3G83, 4A91
Get quotes from trusted UK Mitsubishi Mirage engine specialists. Compare used and reconditioned prices for 1.0L to 1.2L petrol - 3A90 & 3A92 covered. Find the best value for your budget.
Mirage 1.2L Petrol Engines
from £800 to £1,800
Rebuilt units from £800 · Common codes: 3A92, 3G83, 4A91
Mirage 1.3-1.5L Petrol Engines
from £600 to £1,400
Rebuilt units from £600 · Common codes: 4G13, 4G15, 4G92
Mirage 1.6-1.8L Performance Engines
from £900 to £2,200
Rebuilt units from £900 · Common codes: 4G92, 4G93, 4G92 MIVEC

Most replacements completed within 3-5 days.
The table below shows typical UK rebuilt engine costs across Mitsubishi Mirage variants - compare failure causes, engine codes, fuel types, and price ranges to benchmark what UK drivers are paying.


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Not sure which variant your Mitsubishi Mirage 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 Mitsubishi Mirage 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 Mitsubishi Mirage variants.

3A92 - 1.2L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
Avg. rebuilt price
£800 - £1,900
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 Mitsubishi Mirage engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

The Mitsubishi Mirage's engine reliability varies significantly between the modern 3A92 1.2L and older 4G-series units. Oil consumption and timing chain issues dominate 3A92 replacement enquiries, while 4G15/4G92 owners report head gasket and ignition failures. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed...
Oil Consumption
Most affected vehicles
Mitsubishi Mirage 1.2 ES, GL, LS, Attraze (2012-2024, 3A92 & 3G83)
Failure mileage range
40,000-80,000 miles
Typical failure window
Root cause
Weak factory piston ring design allows oil to pass into combustion chamber under normal operating conditions.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Piston Ring Replacement | £1,200 - £2,000 | £800 - £1,400 | Remove cylinder head, replace piston rings, reassemble | Viable only if caught early before cylinder scoring; 20k-40k mile extension |
| Full Replacement - Rebuilt / Reconditioned Engine | £2,200 - £3,500 | £800 - £1,900 | Supply & fit rebuilt engine with upgraded piston rings, bench tested, 12-month warranty | Permanent solution; recommended for vehicles worth retaining |
Our recommendation
On a modern Mirage valued at £2,000-£4,000, a full rebuilt engine at £800-£1,900 often represents better long-term value than repeated top-end repairs. We recommend replacement once oil consumption exceeds 1L per 1,000 miles.
Compare rebuilt 3A92 engine prices for your Mitsubishi Mirage
Every engine type is available through our UK network with typical price ranges based on your Mirage variant, engine code and budget.
Compare Mitsubishi Mirage 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 Mitsubishi Mirage within hours.

Every displacement fitted to the Mitsubishi Mirage is listed below, with compatible engine codes, production years and common failure notes to help you identify the right replacement.
The smallest displacement option appeared in early H81A chassis Mirages (2012-2017), offering maximum fuel economy for urban driving. The 4A91 unit shares architecture with larger 3A92 engines but uses a simpler timing chain system.
Engine Code(s)
4A91
Compatible Models (UK)
1.0 ES (H81A, 2012-2017), 1.0 GL
Power output
Verified by registration
Common Failure Points
Timing chain tensioner wear, oil consumption at higher mileage
Production Years: H81A, 2012-2015
Compare Mitsubishi Mirage 1.0L petrol engine prices
Choose your Mitsubishi Mirage engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early 4G13 to the latest 3A92.
All Mitsubishi Mirage engines sold in the UK are petrol, spanning simple SOHC units to advanced MIVEC and GDI technology across four decades.
Common Mitsubishi Mirage Petrol Engine Families
Found In
Known For
Typical Petrol Models
All Mitsubishi Mirage engines sold in the UK are petrol, spanning simple SOHC units to advanced MIVEC and GDI technology across four decades.
Common Mitsubishi Mirage Petrol Engine Families
Found In
Known For
Typical Petrol Models
Not sure which fuel type your Mitsubishi Mirage 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 Mitsubishi Mirage specialists.

This section covers all major engine changes across the Mitsubishi Mirage production timeline, organised so owners can quickly identify their engine and compare rebuilt engine prices from UK specialists.
⚙Key Changes
▣Main Engines
4G13- 1.3L petrol (GL, GS)
4G15- 1.5L petrol (GLX)
▰Popular Models
🔧Known For
Engine Codes Covered:
4G134G15