Avella 1.3L Petrol Engines
from £395 to £895
Rebuilt units from £795 · Common codes: B3, B3 (1324cc), B3 16V
Get quotes from trusted UK Kia Avella engine specialists. Compare used and reconditioned prices for 1.3L B3 EGi - all variants covered. Find the best value for your budget.
Avella 1.3L Petrol Engines
from £395 to £895
Rebuilt units from £795 · Common codes: B3, B3 (1324cc), B3 16V
Avella 1.5L Petrol Engines
from £495 to £995
Rebuilt units from £895 · Common codes: B5, B5 (1498cc), B5 16V
Avella Warranty-Backed Engine Options
from £795 to £1,295
Rebuilt units from £795 · Common codes: B3, B5, B3/B5

Most replacements completed within 3-5 days.
Table shows typical UK rebuilt engine replacement costs across Kia Avella variants - compare failure causes, engine codes, fuel types and sizes for best value.


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Not sure which variant your Kia Avella 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 Kia Avella 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 Kia Avella variants.

B3 - 1.3L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
Avg. rebuilt price
£400 - £750
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 Kia Avella engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

The Kia Avella (1994-2000) relies on two proven petrol engines - the 1.3L B3 (76hp) and 1.5L B5 (105hp) - both generally robust when maintained, but age and mileage now drive common failures like idle instability, oil consumption, and timing belt wear. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to...
Kia Avella Idle Air Control Valve Failure
Most affected vehicles
Kia Avella 1.3 Hatchback, 1.3 Delta Sedan, 1.5 Hatchback, 1.5 Delta Sedan (1994-2000, B3 & B5 engine codes)
Failure mileage range
50,000 - 80,000 miles
Typical failure window
Root cause
Carbon buildup restricts IACV passages and electrical connector corrosion disrupts idle control signals, causing erratic revs at standstill.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - IACV Cleaning or Replacement | £180 - £320 | £95 - £165 | Remove valve, clean carbon deposits or fit new unit, reset ECU adaptation values | Resolves idle issues if caught early; not suitable if ECU has adapted to faulty signal long-term |
| Full Replacement - Rebuilt / Reconditioned Engine | £1,800 - £2,400 | £795 - £1,295 (supply & fit) | Complete engine swap with upgraded IACV-compatible components, bench-tested, 12-month unlimited mileage warranty | Best value when multiple symptoms present or engine exceeds 100k miles; eliminates recurring idle faults |
Our recommendation
For a Kia Avella valued under £1,500, a specialist IACV replacement at £95-£165 is the most cost-effective first step. However, if unstable idle is accompanied by oil consumption or high mileage (100k+), investing in a rebuilt engine at £795-£1,295 supply & fit provides long-term reliability and warranty protection that repeated minor repairs cannot match.
Compare rebuilt B3/B5 engine prices for your Kia Avella
Every engine type is available through our UK network with typical price ranges based on your Avella variant, engine code and budget.
Compare Kia Avella 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 Kia Avella within hours.

Every displacement fitted to the Kia Avella is listed below with compatible engine codes, production years and common failure notes to help you identify the correct replacement unit.
The 1.3L B3 petrol engine powered entry-level Kia Avella hatchbacks and Delta sedans from 1994-2000, offering economical motoring with simple 16-valve naturally aspirated design. As the smallest displacement option, it delivered 76hp and was favoured for urban driving and lower insurance groups.
Engine Code(s)
B3 (1324cc)
Compatible Models (UK)
1.3 Hatchback, 1.3 Delta Sedan, Manual/Auto
Power output
Verified by registration
Common Failure Points
Idle air control valve failure, piston ring wear causing oil consumption, timing belt critical at 60k miles
Production Years: 1994-2000
Compare Kia Avella 1.3L petrol engine prices
Choose your Kia Avella engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from the economical 1.3L B3 to the higher-output 1.5L B5 petrol units.
The Kia Avella was offered exclusively with petrol power across its 1994-2000 production run, featuring two reliable naturally aspirated four-cylinder engines that remain widely supported by UK specialists.
Common Kia Avella Petrol Engine Families
Found In
Known For
Typical Petrol Models
The Kia Avella was offered exclusively with petrol power across its 1994-2000 production run, featuring two reliable naturally aspirated four-cylinder engines that remain widely supported by UK specialists.
Common Kia Avella Petrol Engine Families
Found In
Known For
Typical Petrol Models
Important Notes
Not sure which fuel type your Kia Avella 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 Kia Avella specialists.

This section covers all major engine changes across the Kia Avella's 1994-2000 UK production run, organised so owners can quickly identify their engine and compare rebuilt engine prices from UK specialists.
⚙Key Changes
▣Main Engines
B3- 1.3L petrol (1.3 Hatchback, early Delta Sedan prototypes)
▰Popular Models
🔧Known For
Engine Codes Covered:
B3