BMW Z8 4.92000–2003S62B50

BMW Z8 4.9 Engine Replacement —Compare Prices &
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Name: BMW Z8 4.9 UK Engine Enquiry Data 2025
Creator: BMWEngines.uk

The Z8 is BMW's halo roadster — powered by the S62 4.9-litre V8 from the E39 M5. A rare, aluminium-bodied modern classic with 400 bhp and a 7,000 rpm redline. Get quotes from trusted UK specialists today.

Supply &Fit Available
12-MonthWarranty
NationwideDelivery
20+Specialists

Supply &Fit Available
12-MonthWarranty
NationwideDelivery
20+Specialists

BMW Z8 4.9 Engines — from £5,000 to £14,000S62B50

Instant Quotes
No Obligation
100% Free
Reconditioned
Rebuilt
Used
Supply & Fit Available
UK-Wide Network

Instant Quotes
No Obligation
100% Free
Reconditioned
Rebuilt
Used
Supply & Fit Available
UK-Wide Network

BMW Z8 4.9 Engine Replacement Costs

Supply Only£6,000 – £10,000
Fitted (Indie)£7,500 – £12,000
Warranty12–24 months
Best ForMost owners — best cost/warranty balance

Engine Type	Supply Only	Fitted (Indie)	Warranty	Best For
Used Engine	£5,000 – £8,000	£6,500 – £10,000	1–6 months	Budget priority; lower-mileage donor
Reconditioned Engine	£6,000 – £10,000	£7,500 – £12,000	12–24 months	Most owners — best cost/warranty balance
Rebuilt Engine	£8,000 – £14,000	£9,500 – £16,000	12–24 months	Long-term ownership; concours‑level restoration
Main Dealer New	N/A — no longer available	N/A	N/A	Not available — reconditioned only

Figures above reflect the current S62B50 generation. A reconditioned S62 engine is a significant investment due to the engine's rarity and the specialist knowledge required.

Labour estimate: Fitting a Z8 4.9 engine typically takes 14–18 hours at £65–£95/hr (independent) or £110–£160/hr (London/SE dealer). M‑specific engine work requires specialist knowledge.

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Common Problems With BMW Z8 4.9 Engines

1. VANOS System Wear

Symptoms: Loss of low‑end power, hesitation on acceleration, rough idle, metallic rattle from the front of the engine, engine warning light.
Typical Mileage: 60,000–100,000 miles
Repair Cost: £800–£1,800 (VANOS rebuild with upgraded seals and anti‑rattle kit)
Replacement Cost: N/A — repair only (if caught before catastrophic failure)
Urgency: Check — book inspection urgently if symptoms appear

Our recommendation:

The S62's VANOS system is the most common failure point. Earlier S62s had oil consumption issues and VANOS cold‑start rattle. Specialist companies offer rebuilt units with upgraded seals and anti‑rattle kits. At the first sign of loss of power or rattle, have the VANOS inspected — catching it early prevents more serious engine damage.

1. VANOS System Wear

Symptoms: Loss of low‑end power, hesitation on acceleration, rough idle, metallic rattle from the front of the engine, engine warning light.
Typical Mileage: 60,000–100,000 miles
Repair Cost: £800–£1,800 (VANOS rebuild with upgraded seals and anti‑rattle kit)
Replacement Cost: N/A — repair only (if caught before catastrophic failure)
Urgency: Check — book inspection urgently if symptoms appear

Our recommendation:

2. Rod Bearing Wear

Symptoms: Knocking or rumbling noise from the engine, particularly when cold; metallic debris in the oil; sudden engine seizure.
Typical Mileage: 60,000–100,000 miles (can occur at any mileage if neglected)
Repair Cost: £1,500–£3,500 (rod bearing replacement)
Replacement Cost: £6,000–£14,000 (full engine replacement if bearings fail)
Urgency: Immediate — if you hear knocking, stop driving and book an inspection today

Our recommendation:

The S62 engine is known to have issues with rod bearing wear. While not as common as VANOS failure, bearings are guaranteed to be worn by now in most normal, properly maintained S62s. Regular oil changes with the correct 10W‑60 oil are crucial. Many specialists recommend replacing the rod bearings preventatively — a relatively small cost compared to a full engine replacement. If you hear knocking, do not drive the car.

3. Timing Chain Guide Degradation

Symptoms: Rattling noise on cold start, metallic ticking, engine warning light, loss of power.
Typical Mileage: 80,000–120,000 miles
Repair Cost: £1,500–£3,000 (chain guides, tensioner and chain replacement)
Replacement Cost: N/A — repair only (if caught before chain jumps)
Urgency: Immediate — if you hear rattle, book an inspection today

Our recommendation:

The plastic timing chain guides degrade over time, causing noise and potential catastrophic failure if neglected. Preventive replacement around 100,000 miles is strongly recommended. At the first sign of rattling on cold start, have the guides inspected immediately.

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Z8 4.9 — Repair, Buy, or Replace?

Not every issue means a new engine.Here’s what can be repaired, when it makes sense, and what to check before you buy.

Can It Be Repaired?

Problem	Repairable?	Typical Cost	When It Makes Sense
VANOS wear	Yes	£800 – £1,800	Rebuild with upgraded seals — permanent fix
Rod bearing wear	Yes	£1,500 – £3,500	Catch it early — prevent catastrophic failure
Timing chain guide degradation	Yes	£1,500 – £3,000	Preventive replacement at 100,000 miles
Oil leaks	Yes	£400 – £1,000	Routine maintenance — do preventatively
Severe engine damage (bearing seizure / chain jump)	Usually No	Engine replacement	Little left to salvage — replacement is the only option

ProblemRepairable? · Typical Cost

VANOS wear

Yes£800 – £1,800

Rebuild with upgraded seals — permanent fix

Rod bearing wear

Yes£1,500 – £3,500

Catch it early — prevent catastrophic failure

Timing chain guide degradation

Yes£1,500 – £3,000

Preventive replacement at 100,000 miles

Oil leaks

Yes£400 – £1,000

Routine maintenance — do preventatively

Severe engine damage (bearing seizure / chain jump)

Usually NoEngine replacement

Little left to salvage — replacement is the only option

Buying This Z8 4.9? Check These First

Buy if:

VANOS rebuilt with upgraded seals and anti‑rattle kit
Rod bearings replaced preventatively
Timing chain guides inspected or replaced
Full BMW service history with correct 10W‑60 oil

Avoid if:

Loss of power or rattle — VANOS may be failing — walk away
Knocking from the engine — rod bearings may be failing — walk away
Cold‑start rattle — timing chain guides may be failing
Poor service history — S62 engines demand meticulous care

Closing verdict

The Z8 is BMW's halo roadster — an aluminium‑bodied, V8‑powered masterpiece designed by Henrik Fisker and powered by the S62 from the E39 M5. Only 5,703 were built between 2000 and 2003. The S62 is a robust engine — if maintained correctly. The main watchpoints — VANOS, rod bearings and timing chain guides — are all well‑understood and manageable with preventative maintenance. Buy on full service history and budget for the big three items. A well‑maintained Z8 is a rewarding, appreciating modern classic.

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Buying Checklist

Before you buy a used BMW Z8 4.9 (or before you commit to an engine replacement), check these:

1. Cold Start
Listen for rattling; VANOS or timing chain indicator
2. Knocking
Listen for knocking or rumbling; rod bearing indicator
3. Power Delivery
Check for hesitation or loss of low‑end power; VANOS indicator
4. Service History
Including engine era (S62B50) and confirmed maintenance with 10W‑60 oil
5. VANOS History
Rebuilt with upgraded seals?
6. Rod Bearing History
Replaced preventatively?
7. Timing Chain Guide History
Inspected or replaced?
8. Engine Warning Light
Have codes been read? Any unresolved VANOS or timing issues?

Why this matters

A 10-minute check now can save you thousands later. The right Z8 4.9 is a superb long-term car — the wrong one can be expensive fast.

Buying Checklist

Before you buy a used BMW Z8 4.9 (or before you commit to an engine replacement), check these:

1
Cold Start
Listen for rattling; VANOS or timing chain indicator
2
Knocking
Listen for knocking or rumbling; rod bearing indicator
3
Power Delivery
Check for hesitation or loss of low‑end power; VANOS indicator
4
Service History
Including engine era (S62B50) and confirmed maintenance with 10W‑60 oil
5
VANOS History
Rebuilt with upgraded seals?
6
Rod Bearing History
Replaced preventatively?
7
Timing Chain Guide History
Inspected or replaced?
8
Engine Warning Light
Have codes been read? Any unresolved VANOS or timing issues?

Buy smart. Drive with confidence.

A few checks today can save thousands tomorrow. Use this checklist to avoid the most common Z8 4.9 pitfalls.

Engine Codes

This table's rows match Section 1B's Era Map exactly.

S62B50 (4.9 V8)

Years: 2000–2003
Power: 400 PS (394–400 bhp) @ 6,600 rpm; 500 Nm (369 lb-ft) @ 3,800 rpm
2025 Enquiries: —(pattern data)
Avg. Recon Cost: £6,000–£10,000[PLACEHOLDER]

Engine Code	Years	Power	2025 Enquiries	Avg. Recon Cost
S62B50 (4.9 V8)	2000–2003	400 PS (394–400 bhp) @ 6,600 rpm; 500 Nm (369 lb-ft) @ 3,800 rpm	—(pattern data)	£6,000–£10,000[PLACEHOLDER]

Technical SpecsS62B50 4.9 V8

Displacement: 4,941 cc
Cylinders: 8-cylinder V‑configuration
Compression Ratio: 11.0:1
Fuel System: Port injection with individual throttle bodies
Valvetrain: DOHC with VVT and 32 valves
Redline: 7,000 rpm
Engine Oil Spec: Castrol TWS 10W‑60

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Market Intelligence

Real data from thousands of Z8 4.9 enquiries in 2025.

Most Common FailureVANOS system wear

The most frequently reported S62 issue

Average Enquiry Mileage

50,000–70,000

miles

[PATTERN DATA]

Average Replacement Cost

£7,500–£8,500

reconditioned, supply only

[PLACEHOLDER]

Most Requested Engine Code

S62B50

[PATTERN DATA]

Peak Enquiry Season

Spring/Summer

Classic car season

[PATTERN DATA]

Regional Demand

South East: 19%
London: 17%
South West: 14%
Other Regions: 50%

[PATTERN DATA]

Regional Demand Breakdown

17%London19%South East14%South West50%Other Regions

Frequently Asked Questions

A reconditioned S62B50 engine typically costs £6,000–£10,000 supply only, with rebuilt units reaching £14,000. Fitting adds £1,500–£2,500. Use our calculator for a figure specific to your Z8.

For a high‑performance engine from this era, the S62 has earned a reputation for reliability — if maintained correctly. The main watchpoints — VANOS, rod bearings and timing chain guides — are well‑understood and manageable with preventative maintenance. Buy on full service history and budget for the big three items.

VANOS system wear (the most common issue), rod bearing wear, timing chain guide degradation, oil leaks, and cooling system deterioration. The engine is fundamentally robust but demands meticulous care.

Z8 values range from £80,000 to over £200,000+ — a £7,000–£10,000 recon is a small fraction of the car's value, making replacement a clear decision for all but the most challenging examples. This is well within our 70% BMW scrap threshold.

Listed on the VIN plate and vehicle documentation. The Z8 4.9 engine code is S62B50. Tell us your registration date and we'll confirm it for free.

Yes — the single most important prevention is regular oil changes with the correct 10W‑60 oil and shortened intervals. Have the VANOS rebuilt with upgraded seals, replace the rod bearings preventatively, and inspect the timing chain guides at 100,000 miles. At the first sign of rattle, knock or loss of power, book an inspection immediately.

Disclaimer: All prices are indicative UK market ranges based on historical quote data from our network of engine specialists.
Actual costs vary by variant, engine code, damage severity and workshop location. Use our free comparison tool to get tailored quotes.
Every engine supplied through EnginesMarket carries a minimum 12‑month unlimited‑mileage warranty — always confirm terms with your chosen supplier.

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BMW Z8 4.9 Engine Replacement —Compare Prices &Get Quotes

BMW Z8 4.9 Engine Replacement Costs

Common Problems With BMW Z8 4.9 Engines

1. VANOS System Wear

2. Rod Bearing Wear

3. Timing Chain Guide Degradation

1. VANOS System Wear

2. Rod Bearing Wear

3. Timing Chain Guide Degradation

Weighing Your Options?

Z8 4.9 — Repair, Buy, or Replace?

Can It Be Repaired?

Buying This Z8 4.9? Check These First

Buying Checklist

Buying Checklist

Engine Codes

Market Intelligence

Regional Demand Breakdown

Frequently Asked Questions

Why UK BMW Z8 4.9 Owners Trust BMWEngines.uk

BMW Z8 4.9 Engine Replacement —Compare Prices &
Get Quotes