Kei Turbo Engines
from £1,400 to £2,500
Rebuilt units from £1,400 · Common codes: K6A-T, K6A-ZT
Get quotes from trusted UK Suzuki Kei specialists. Compare used and reconditioned prices for 0.6L - F6A covered. Find the best value for your budget.
Kei Turbo Engines
from £1,400 to £2,500
Rebuilt units from £1,400 · Common codes: K6A-T, K6A-ZT
Kei Naturally Aspirated Engines
from £1,100 to £1,900
Rebuilt units from £1,100 · Common codes: K6A, K6A-Z
Kei Chassis-Spec Units
from £1,200 to £2,200
Rebuilt units from £1,200 · Common codes: K6A (HN), K6A (HN21)

Most replacements completed within 3-5 days.


No entries match that model filter yet.
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Suzuki Kei engines through EngineMarket.
4.8
★★★★★
out of 5
1,081 verified reviews
“Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”
“Got three quotes within an hour and chose the best deal easily. The whole process was quick, clear and stress-free.”
“I wasn't sure what I needed, but they helped me identify the right engine and connected me with a trusted garage.”
“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 Suzuki Kei 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 Suzuki Kei 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 Suzuki Kei variants.

K6A - 0.7L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
Avg. rebuilt price
£1,100 - £1,800
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 Suzuki Kei engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

The Suzuki Kei’s high-revving 658cc K6A family delivers exceptional performance but places significant stress on internal components during enthusiastic UK driving. Turbocharger bearing failure, timing chain tensioner wear, and piston ring degradation dominate replacement enquiries for HN and HN21 chassis. Every rebuilt engine supplied through EngineMarket...
Suzuki Kei Turbocharger Failure
Most affected vehicles
Suzuki Kei S, RS Turbo, HN21 Turbo (1998-2009, K6A-T & K6A-ZT)
Failure mileage range
55,000 - 85,000 miles
Typical failure window
Root cause
Oil degradation and delayed drain-back under high-G spirited driving starve the turbo bearings, leading to shaft play, compressor wheel contact, and eventual seizure.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Turbo Rebuild Kit | £800 - £1,200 | £550 - £850 | Core rebuild with new bearings, seals, and cartridge balancing. | Viable if shaft play is minimal. Extends life 20k-30k miles. |
| Full Replacement - Rebuilt Turbo Unit | £1,400 - £2,100 | £950 - £1,400 | Direct bolt-on exchange turbo, pre-oiled, includes intercooler hose check. | Reliable fix. Matches factory boost calibration perfectly. |
| Full Replacement - Rebuilt Engine (K6A-T) | £3,800 - £5,200 | £2,600 - £3,500 | Complete K6A-T swap with upgraded oil feed lines, intercooler, and ECU sync. | Best for catastrophic metal ingress into engine or manifold. Lifetime solution. |
Our recommendation
If the engine still turns over smoothly with no knocking, a direct turbo swap is the most cost-effective route. We advise fitting reinforced oil feed lines simultaneously to prevent repeat failure.
Compare rebuilt K6A-T turbo engine prices for your Suzuki Kei
Every engine type is available through our UK specialist network with realistic pricing based on K6A variants, chassis age, and performance specifications.
Compare Suzuki Kei 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 Suzuki Kei within hours.

Every displacement fitted to the Suzuki Kei is listed below, with compatible engine codes, variant years and common failure notes to ensure precise replacement matching.
The Suzuki Kei was exclusively powered by the 658cc three-cylinder K6A family, engineered to maximise performance within Japan’s strict kei car displacement regulations. Fitted across all HN and HN21 chassis from 1998 to 2009, this lightweight aluminium block delivered exceptional power-to-weight ratios and formed the backbone of the model’s enthusiast appeal. Available in naturally aspirated and intercooled turbo configurations, it remains highly sought after for grey import compliance and track-focused builds.
Engine Code(s)
K6A, K6A-T, K6A-Z, K6A-ZT
Compatible Models (UK)
X, G, S, RS, 2WD, 4WD
Power output
Verified by registration
Common Failure Points
Timing chain tensioner wear, turbo bearing degradation, piston ring oil bypass on high-revving units.
Production Years: 1998-2009
Compare Suzuki Kei 0.7L petrol engine prices
Choose your Suzuki Kei engine by fuel type to compare realistic replacement prices, known JDM import issues, and compatible UK specialist supply options - from early HN chassis to the final 2009 HN21 production run.
The Suzuki Kei was exclusively petrol-powered, relying on the high-revving 658cc K6A family to deliver spirited performance and straightforward grey import compliance.
Common Suzuki Kei Petrol Engine Families
Found In
Known For
Typical Petrol Models
The Suzuki Kei was exclusively petrol-powered, relying on the high-revving 658cc K6A family to deliver spirited performance and straightforward grey import compliance.
Common Suzuki Kei Petrol Engine Families
Found In
Known For
Typical Petrol Models
Not sure which fuel type your Suzuki Kei 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 Suzuki Kei specialists.

This timeline covers all major engine changes across the Suzuki Kei’s production lifecycle, organised so UK owners can quickly identify their K6A variant and compare rebuilt prices from accredited specialists.
⚙Key Changes
▣Main Engines
K6A- 0.7L petrol (X, G, Base)
K6A-T- 0.7L petrol turbo (S, RS, 4WD)
▰Popular Models
🔧Known For
Engine Codes Covered:
K6AK6A-T