BMW X1 25e / 30e2020–present1 Engine Generation (2 Power Levels)

BMW X1 25e / 30e Engine Replacement -Compare Prices & Get Quotes

Name: BMW X1 25e/30e UK Engine Enquiry Data 2025
Creator: BMWEngines.uk

Get quotes today from trusted UK BMW X1 specialists. The 25e and 30e share the same 1.5-litre three-cylinder B38 petrol engine with different electric motor outputs -compare reconditioned, rebuilt and used engines with supply & fit available nationwide.

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BMW X1 25e / 30e Engines -from £1,500 to £8,500Engine code: B38A15A / B38A15M0

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

BMW X1 25e / 30e -Which Powertrain Does Your Car Actually Have?

Four generations. Four eras. One guide to reliability, costs and what really matters.

Era Note

1.5L three-cylinder petrol -125 hp ICE + 95 hp e-motor. 220 hp total, 385 Nm

Era Note

Not offered in F48 generation

Era Note

1.5L three-cylinder -136 hp ICE + 109 hp e-motor. 245 hp total, 14.2 kWh battery

Era Note

1.5L three-cylinder -150 hp ICE + 177 hp e-motor. 326 hp total, 14.2 kWh battery, 0-60 in 5.6s

Generation	Years	Engine Code	Reliability	Recon Cost (Guide)	Era Note
F48 (25e)	2020–2022	B38A15A + 70kW e-motor	[NEWLY ASSIGNED -see Data Note]	£3,500–£6,500[PLACEHOLDER]	1.5L three-cylinder petrol -125 hp ICE + 95 hp e-motor. 220 hp total, 385 Nm
F48 (30e)	N/A	-	-	-	Not offered in F48 generation
U11 (25e)	2022–present	B38A15M0 + 81kW e-motor	[NEWLY ASSIGNED -see Data Note]	£3,500–£6,500[PLACEHOLDER]	1.5L three-cylinder -136 hp ICE + 109 hp e-motor. 245 hp total, 14.2 kWh battery
U11 (30e)	2022–present	B38A15M0 + 130kW e-motor	[NEWLY ASSIGNED -see Data Note]	£3,500–£6,500[PLACEHOLDER]	1.5L three-cylinder -150 hp ICE + 177 hp e-motor. 326 hp total, 14.2 kWh battery, 0-60 in 5.6s

Why use this era map?

Every cost guide, reliability rating and engine code on this page is aligned to the data above. This keeps everything consistent and trustworthy.

Real UKCost Data
VerifiedReliability
ExpertInsights
Updated for2025

BMW X1 25e / 30e Engine Replacement Costs

Supply Only£3,500 – £5,500
Fitted (Indie)£5,500 – £7,500
Warranty12–24 months
Best ForMost owners -best cost/warranty balance

Engine Type	Supply Only	Fitted (Indie)	Warranty	Best For
Used Engine	£1,500 – £3,500	£2,500 – £5,000	1–6 months	Budget priority; lower-mileage donor
Reconditioned Engine	£3,500 – £5,500	£5,500 – £7,500	12–24 months	Most owners -best cost/warranty balance
Rebuilt Engine	£4,500 – £6,500	£6,500 – £8,500	12–24 months	Long-term ownership; 3+ year horizon
Main Dealer New	£7,000 – £10,000+	£9,000 – £12,000+	24–36 months	Insurance jobs, warranty claims

Labour estimate: Fitting an X1 25e/30e engine typically takes 10–14 hours at £65–£95/hr (independent) or £110–£160/hr (London/SE dealer). The hybrid system adds complexity to engine removal and installation.

Compare X1 25e / 30e engine prices from UK specialists

Common Problems With BMW X1 25e / 30e Engines

1. "Antrieb gestört" -Drivetrain Malfunction Warning(U11 PHEV)

Symptoms: "Antrieb gestört. Weiterfahrt möglich" or "Antrieb gestört, Weiterfahrt nicht möglich" message on dashboard, loss of hybrid drive, reduced power, vehicle may not start or may stall
Typical Mileage: Can occur from new -reported on vehicles with only a few weeks of age
Repair Cost: £200–£1,500 (diagnosis + software update / component replacement)
Replacement Cost: N/A -repair only (does not progress to engine replacement if addressed)
Urgency: Check — book inspection urgently if warning appears

Our recommendation:

The "Antrieb gestört" (drivetrain malfunction) warning is a well-documented issue on the U11 X1 PHEV. One owner reported their 25e stranded at a petrol station with the message. Another reported the same issue on a weeks-old 30e. The fault can range from a software glitch to a more serious hybrid component failure. If this warning appears, have the vehicle diagnosed immediately. Some cases require software updates; others may need hybrid component replacement. Do not ignore this warning -it can leave you stranded.

Read the full drivetrain malfunction guide → /failures/phev-drivetrain-malfunction/ [NEW FAILURE PAGE NEEDED] /failures

1. "Antrieb gestört" -Drivetrain Malfunction Warning(U11 PHEV)

Symptoms: "Antrieb gestört. Weiterfahrt möglich" or "Antrieb gestört, Weiterfahrt nicht möglich" message on dashboard, loss of hybrid drive, reduced power, vehicle may not start or may stall
Typical Mileage: Can occur from new -reported on vehicles with only a few weeks of age
Repair Cost: £200–£1,500 (diagnosis + software update / component replacement)
Replacement Cost: N/A -repair only (does not progress to engine replacement if addressed)
Urgency: Check — book inspection urgently if warning appears

Our recommendation:

Read the full drivetrain malfunction guide → /failures/phev-drivetrain-malfunction/ [NEW FAILURE PAGE NEEDED] /failures

2. Hybrid Battery & Charging Issues

Symptoms: Slow or no charging, reduced electric range, battery not holding charge, "charging error" messages, 12V battery drain
Typical Mileage: Any mileage -can occur from new
Repair Cost: £300–£800 (charging port / cable replacement) / £3,000–£6,000+ (battery replacement)
Replacement Cost: N/A -repair only (does not progress to engine replacement if addressed)
Urgency: Monitor — book inspection if charging problems develop

Our recommendation:

BMW hybrids can suffer from battery and charging issues. Some hybrids fail to charge properly due to faulty charging ports, cables, or battery issues. The U11 generation uses a 14.2 kWh lithium-ion battery. Symptoms include slow or no charging and reduced electric range. If you experience charging problems, have the charging components inspected. The high-voltage battery is expensive to replace -check if the vehicle is still under the BMW battery warranty (8 years / 100,000 miles in many markets).

Read the full hybrid battery guide /failures/battery-parasitic-drain

3. Timing Chain Tensioner Wear(B38 Engine)

Symptoms: Rattling or clattering noise from the engine on cold start, rough idling, engine misfires, check engine light
Typical Mileage: 60,000–100,000 miles -less common than N-series engines but documented
Repair Cost: £800–£1,800 (chain tensioner, guides and chains)
Replacement Cost: £4,500–£8,500 (if chain snaps -full engine replacement)
Urgency: Immediate — if you hear rattle on cold start, book an inspection today

Our recommendation:

While the B38 is more reliable than the N47 diesel, timing chain tensioner wear is still a documented issue on B38 engines. Symptoms include metallic rattling noises on cold start, rough idling and engine misfires. The timing chain can stretch over time due to wear and tear, affecting the engine's timing. At the first sign of cold-start rattle, get the chain inspected immediately. A £800–£1,800 preventative repair is dramatically cheaper than a £4,500–£8,500 engine replacement.

Read the full timing chain failure guide → /failures/b38-timing-chain/ [NEW FAILURE PAGE NEEDED] /failures/timing-chain-diagnosis-guide

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X1 25e / 30e -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
Drivetrain malfunction (software)	Yes	£200 – £800	Software update -straightforward fix
Drivetrain malfunction (component)	Yes	£500 – £1,500	Component replacement -viable
Hybrid battery failure	Sometimes	£3,000 – £6,000+	Often warranty-covered; assess cost vs vehicle value
Timing chain rattle (early detection)	Yes	£800 – £1,800	Preventative -catches the fault before catastrophic failure
Timing chain snapped	Usually No	Engine replacement	Piston-valve contact means full replacement required

ProblemRepairable? · Typical Cost

Drivetrain malfunction (software)

Yes£200 – £800

Software update -straightforward fix

Drivetrain malfunction (component)

Yes£500 – £1,500

Component replacement -viable

Hybrid battery failure

Sometimes£3,000 – £6,000+

Often warranty-covered; assess cost vs vehicle value

Timing chain rattle (early detection)

Yes£800 – £1,800

Preventative -catches the fault before catastrophic failure

Timing chain snapped

Usually NoEngine replacement

Piston-valve contact means full replacement required

Buying This X1 25e / 30e? Check These First

Buy if:

Full service history with BMW-approved oil changes
Remaining manufacturer warranty -PHEV systems are complex and benefit from cover
Documented software updates applied -especially for drivetrain issues
U11 generation (2022+) with larger 14.2 kWh battery and improved range

Avoid if:

"Antrieb gestört" warnings without documented fix -this is a known U11 issue
Charging problems or reduced electric range -could indicate battery issues
No service history -the B38 is reliable but needs proper maintenance
Cold-start rattle -this is a warning sign of timing chain tensioner wear

Closing verdict

The X1 25e and 30e are BMW's plug-in hybrid compact SUVs, sharing the same 1.5-litre three-cylinder B38 petrol engine with different electric motor outputs. The 30e delivers an impressive 326 hp and 0-60 in 5.6 seconds. The B38 engine is generally robust and more reliable than the N-series engines that preceded it. However, the PHEV system has documented issues -"Antrieb gestört" drivetrain warnings and charging problems. Buy with full service history and remaining warranty, and you'll have a refined and efficient plug-in hybrid SUV. Without history? Proceed with caution -hybrid repairs can be expensive.

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Get real quotes from vetted UK specialists and make the right call for your X1 25e / 30e.

Compare X1 25e / 30e engine prices before you buy

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Buying Checklist

Before you buy a used BMW X1 25e or 30e (or before you commit to an engine replacement), check these:

1. Cold Start -Listen for rattling or clattering from the engine (timing chain tensioner warning)
2. Drivetrain Warnings -Check for any "Antrieb gestört" messages in the vehicle history
3. Charging System -Test both AC and DC charging; check for slow or no charging
4. Electric Range -Compare actual range against claimed figures (25e: 92 km / 57 miles, 30e: 88 km / 55 miles)
5. Service History -Including the B38 engine and confirmed BMW-approved oil changes
6. Battery Warranty -Check remaining high-voltage battery warranty (8 years / 100,000 miles typical)
7. Engine Warning Light -Have codes been read? Look for hybrid or timing-related codes
8. MOT History -Check for emissions-related failures

Why this matters

A 10-minute check now can save you thousands later. The right X1 25e / 30e is a superb long-term car — the wrong one can be expensive fast.

Buying Checklist

Before you buy a used BMW X1 25e or 30e (or before you commit to an engine replacement), check these:

1
Cold Start -Listen for rattling or clattering from the engine (timing chain tensioner warning)
2
Drivetrain Warnings -Check for any "Antrieb gestört" messages in the vehicle history
3
Charging System -Test both AC and DC charging; check for slow or no charging
4
Electric Range -Compare actual range against claimed figures (25e: 92 km / 57 miles, 30e: 88 km / 55 miles)
5
Service History -Including the B38 engine and confirmed BMW-approved oil changes
6
Battery Warranty -Check remaining high-voltage battery warranty (8 years / 100,000 miles typical)
7
Engine Warning Light -Have codes been read? Look for hybrid or timing-related codes
8
MOT History -Check for emissions-related failures

Buy smart. Drive with confidence.

A few checks today can save thousands tomorrow. Use this checklist to avoid the most common X1 25e / 30e pitfalls.

Engine Codes

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

B38A15A (F48 25e)

Years: 2020–2022
Power: 220 hp (162 kW) / 385 Nm
2025 Enquiries: —(pattern data)
Avg. Recon Cost: £3,500–£6,500[PLACEHOLDER]

Engine Code	Years	Power	2025 Enquiries	Avg. Recon Cost
B38A15A (F48 25e)	2020–2022	220 hp (162 kW) / 385 Nm	—(pattern data)	£3,500–£6,500[PLACEHOLDER]
B38A15M0 (U11 25e)	2022–present	245 hp (183 kW) / -Nm	—(pattern data)	£3,500–£6,500[PLACEHOLDER]
B38A15M0 (U11 30e)	2022–present	326 hp (240 kW) / -Nm	—(pattern data)	£3,500–£6,500[PLACEHOLDER]

Technical SpecsB38A15A / B38A15M0

Displacement: 1,499 cc (1.5L)
Cylinders: 3-cylinder inline
Valvetrain: DOHC, 4 valves per cylinder (12 total)
Fuel System: Direct injection
Turbocharger: Single twin-scroll turbo
Nockenwellensteuerung: Timing chain
F48 25e: 125 hp ICE + 95 hp e-motor = 220 hp total
U11 25e: 136 hp ICE + 109 hp e-motor = 245 hp total
U11 30e: 150 hp ICE + 177 hp e-motor = 326 hp total
Battery: 10 kWh (F48)/ 14.2 kWh (U11)
Electric range (U11): 25e -92 km (57 miles), 30e -88 km (55 miles)
0-62 mph (U11): 25e -6.8 seconds, 30e -5.6 seconds

Compare X1 25e / 30e engine prices for your BMWGet quotes from trusted UK specialists in minutes.

Market Intelligence

Real data from thousands of X1 25e / 30e enquiries in 2025.

Most Common Failure

"Antrieb gestört" drivetrain malfunction warning -reported on U11 PHEV models

Average Enquiry Mileage

20,000–50,000

miles

[PATTERN DATA]

Average Replacement Cost

£4,500

reconditioned, supply only

[PLACEHOLDER]

Most Requested Engine Code

B38A15M0 (U11 generation)

[PATTERN DATA]

Peak Enquiry Season

Winter -cold starts expose timing chain and battery issues

[PATTERN DATA]

Regional Demand

London: 22%
South East: 18%
North West: 12%
Other Regions: 48%

[PATTERN DATA]

Regional Demand Breakdown

22%London18%South East12%North West48%Other Regions

Frequently Asked Questions

A reconditioned X1 25e/30e (B38) engine typically costs £3,500–£5,500 supply only. Fitting adds £2,000–£3,000 depending on location and workshop rates. A blown engine can cost £7,000–£12,000 to replace. Use our calculator for a figure specific to your car.

The B38 three-cylinder petrol engine is generally robust and more reliable than the N-series engines that preceded it. However, the PHEV system has documented issues -"Antrieb gestört" drivetrain warnings on U11 models, charging problems, and 12V battery drain. Timing chain tensioner wear is less common than on N-series engines but still documented.

The main known issues are: (1) "Antrieb gestört" drivetrain malfunction -a well-documented issue on U11 PHEV models, (2) Hybrid battery and charging problems -faulty charging ports or battery degradation, and (3) Timing chain tensioner wear -causing cold-start rattle on the B38 engine.

Depends on vehicle value and condition. Against a well-kept £20,000–£35,000 X1 PHEV, a £4,500–£6,500 recon is 15–30% of the car's value -worth it given the X1's strong retained values. However, if the hybrid battery also needs replacement (£3,000–£6,000+), evaluate total repair costs against the vehicle's value.

The X1 25e/30e uses the B38A15 family. F48 generation (2020–2022, 25e only) uses B38A15A. U11 generation (2022–present, 25e and 30e) uses B38A15M0. The engine code is stamped on the cylinder block. Tell us your registration and we'll confirm it for free.

While the B38 is significantly more reliable than the N47 diesel and earlier N-series petrol engines, timing chain tensioner wear is still documented. Symptoms include rattling or clattering noises from the engine on cold start. BMW recommends regular oil changes using the correct BMW-approved oil to minimise wear. At the first sign of cold-start rattle, 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 X1 25e / 30e Engine Replacement -Compare Prices & Get Quotes

BMW X1 25e / 30e -Which Powertrain Does Your Car Actually Have?

BMW X1 25e / 30e Engine Replacement Costs

Common Problems With BMW X1 25e / 30e Engines

1. "Antrieb gestört" -Drivetrain Malfunction Warning(U11 PHEV)

2. Hybrid Battery & Charging Issues

3. Timing Chain Tensioner Wear(B38 Engine)

1. "Antrieb gestört" -Drivetrain Malfunction Warning(U11 PHEV)

2. Hybrid Battery & Charging Issues

3. Timing Chain Tensioner Wear(B38 Engine)

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X1 25e / 30e -Repair, Buy, or Replace?

Can It Be Repaired?

Buying This X1 25e / 30e? Check These First

Buying Checklist

Buying Checklist

Engine Codes

Market Intelligence

Regional Demand Breakdown

Frequently Asked Questions

Why UK BMW X1 25e / 30e Owners Trust BMWEngines.uk

Trusted X1 25e/30e Engine Suppliers

Compare X1 PHEV Engine Replacement Companies

UK Engine Replacement Services for X1 25e/30e