Rnessa SR20DET Turbo Engines
from £1,800 to £4,200
Rebuilt units from £1,800 · Common codes: SR20DET, SR20DET-1, SR20DET-2
Get quotes today from trusted UK Nissan Rnessa engine specialists. Compare prices on reconditioned, rebuilt and used engines - supply & fit available.
Rnessa SR20DET Turbo Engines
from £1,800 to £4,200
Rebuilt units from £1,800 · Common codes: SR20DET, SR20DET-1, SR20DET-2
Rnessa SR20DE Petrol Engines
from £1,400 to £3,200
Rebuilt units from £1,400 · Common codes: SR20DE, SR20DE-1, SR20DE-2
Rnessa VQ30DE V6 Engines
from £2,400 to £5,800
Rebuilt units from £2,400 · Common codes: VQ30DE

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


Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Nissan Rnessa 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 Nissan Rnessa 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 Nissan Rnessa 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 Nissan Rnessa variants.

SR20DE - 2.0L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
Avg. rebuilt price
£1,200 - £2,600
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 Nissan Rnessa engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

The Nissan Rnessa's SR20DE and SR20DET engines dominate UK replacement enquiries, with timing chain guide wear and turbo actuator failure being the most common failure points. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to address the original failure point - plus a minimum 12-month unlimited mileage...
SR20DET Timing Chain Guide Failure
Most affected vehicles
Nissan Rnessa Type S, Type Z, Avenir Type S, Avenir Type Z (1995-1998, SR20DET, SR20DET-1, SR20DET-2)
Failure mileage range
70,000-110,000 miles
Typical failure window
Root cause
Original plastic timing chain guides become brittle with age and heat cycling, cracking and allowing chain slack that causes rattling and potential valve timing loss.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Preventative Guide Replacement | £1,800 - £2,800 | £900 - £1,600 | Remove timing cover, replace guides with upgraded metal units, reset timing | Viable only if caught before chain jump; adds 50k+ miles if done early |
| Intermediate - Chain & Guide Kit | £2,400 - £3,600 | £1,400 - £2,200 | Full timing chain, guides, tensioner replacement with upgraded components | Good option for engines with moderate wear but no catastrophic damage |
| Full Replacement - Rebuilt SR20DET Engine | £4,200 - £6,800 | £1,800 - £4,500 | Supply & fit rebuilt engine with upgraded guides, bench-tested, 12-month warranty | Best value when original engine has suffered chain jump or valve contact |
Our recommendation
On a Nissan Rnessa worth £3,000-£8,000, preventative guide replacement at 60k miles offers excellent value. If you're hearing cold-start rattles above 80k miles, budget for full replacement - the risk of catastrophic failure outweighs repair costs on these rare grey imports.
Compare rebuilt SR20DET engine prices for your Nissan Rnessa
Every engine type is available through our UK network with typical price ranges based on variant, engine code and budget for the rare Nissan Rnessa grey import.
Compare Nissan Rnessa 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 Nissan Rnessa within hours.

Every displacement fitted to the Nissan Rnessa is listed below, with compatible engine codes, production years and common failure notes to help you identify the correct replacement unit.
The CA18DET powered early Avenir and pre-facelift Rnessa imports, offering strong turbo performance but requiring specialist knowledge for reliable rebuilds due to parts scarcity in the UK grey import market.
Engine Code(s)
CA18DET
Compatible Models (UK)
Early Avenir, Pre-1995 Rnessa imports
Power output
Verified by registration
Common Failure Points
Turbo oil seal leaks, fuel injector seal deterioration, intercooler piping cracks
Production Years: 1990-1995
Get quotes for Nissan Rnessa 1.8L petrol engines
Choose your Nissan Rnessa engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early CA18DET to the rare VQ30DE V6.
All Nissan Rnessa engines were petrol-powered, spanning 1.8L turbo, 2.0L NA/turbo and rare 3.0L V6 configurations across 1990-1998 production.
Common Nissan Rnessa Petrol Engine Families
Found In
Known For
Typical Petrol Models
All Nissan Rnessa engines were petrol-powered, spanning 1.8L turbo, 2.0L NA/turbo and rare 3.0L V6 configurations across 1990-1998 production.
Common Nissan Rnessa Petrol Engine Families
Found In
Known For
Typical Petrol Models
Not sure which fuel type your Nissan Rnessa 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 Nissan Rnessa specialists.

This section covers all major engine changes across the Nissan Rnessa's 1990-1998 production timeline, organised so grey import owners can quickly identify their engine and compare rebuilt prices from UK specialists.
⚙Key Changes
▣Main Engines
CA18DET- 1.8L turbo petrol (Early Avenir, Pre-Rnessa imports)
▰Popular Models
🔧Known For
Engine Codes Covered:
CA18DET