BMW 5 Series automatic gearbox specialists
BMW 5 Series gearbox problems? High mileage and a 5 Series that flares, slips or throws a gearbox fault?
Specialists in BMW 5 Series automatic gearbox repair for high-mileage executive cars and fleet diesels.
- Hundreds of thousands of miles on a 520d or 530d?
- Flare or slip between gears at motorway speed?
- Gearbox malfunction message on an E60, F10 or G30?
Do not keep driving a 5 Series that slips on the motorway. Slipping at speed cooks the clutches in minutes.
8am to 5.30pm, Monday to Friday
BMW 4 Series automatic gearbox repair for coupe, convertible and Gran Coupe
The 4 Series almost always has a ZF-built 8-speed Steptronic, which makes the faults specific and the repairs well understood.
Every 4 Series automatic we see is a version of the ZF eight-speed, called Steptronic by BMW. It is fast and smooth, but a 4 Series is often driven briskly, remapped, or used for long motorway runs, and the gearbox takes the strain.
Typical complaints are shudder at cruising speed, a thump when the car changes down, harsh engagement after standing, and a gearbox fault light. On tuned cars, extra torque brings wear forward and we will say so honestly.
We repair and rebuild 4 Series gearboxes with OEM-approved parts, and every repair carries a 12-month parts and labour guarantee. Call 0808 164 0418 with the registration and we will tell you which gearbox your BMW 4 Series has.
Why use a BMW 4 Series gearbox specialist
A 4 Series is often a tuned or performance-leaning car, and the right advice depends on how it has been used. A BMW gearbox specialist will be honest about what a remap or hard use has done, and repair accordingly. Call 0808 164 0418 to speak to a gearbox specialist about your BMW 4 Series.
Your your BMW 4 Series is giving you warning signs.
The earlier a gearbox is looked at, the more likely it is that a repair is enough. Call with the registration and we will talk you through it.
Free phone diagnosis. 8am to 5.30pm, Monday to Friday.
Warranty & Compliance Approved
Which gearbox does your BMW 4 Series have?
The 4 Series has two generations. Both use the ZF eight-speed in automatic form, with the M4 using something different. Call with your registration to confirm.
Having issues with your BMW 4 Series gearbox?
Not sure what is wrong? Call a specialist for a free phone diagnosis.
Understanding the BMW 4 Series eight-speed
The 4 Series gearbox is excellent when it is looked after, and expensive to ignore.
The converter lock-up clutch
The lock-up clutch removes slip at cruising speed. On a car that does long motorway runs it is engaged for most of its life and wears accordingly.
Shudder at steady speed is the typical sign, and left alone the debris contaminates the fluid and damages the valve body.
- Shudder at 50 to 70 mph
- Fluid darker than normal
- Revs high at cruise
Remaps and extra torque
Many 4 Series cars are remapped. The gearbox is strong, but extra torque brings clutch wear and heat forward.
We repair tuned gearboxes and tell you plainly what the extra power is likely to do to the repair.
- Slip under hard acceleration
- Harsh shifts under load
- Overheating warnings
Common BMW 4 Series gearbox problems
BMW 4 Series gearbox problems are mostly about a hard-working eight-speed. The symptoms below show where it typically starts to show strain.
BMW 4 Series automatic gearbox slipping
If the 4 Series revs rise without the speed following, clutches are slipping. It often appears first on hard acceleration, particularly on a remapped car. Ring 0808 164 0418 as soon as you notice it.
BMW 4 Series gearbox juddering
Shudder at a steady 50 to 70 mph on a 4 Series usually points to the torque converter lock-up clutch and tends to get worse with time. Describe it to a specialist on 0808 164 0418.
BMW 4 Series gearbox warning light
A drivetrain or gearbox fault message on a 4 Series means a code has been stored. On a young car it is often a solenoid, sensor or software issue. Call 0808 164 0418 and we will explain what the codes are likely to mean.
BMW 4 Series limp mode
A 4 Series in limp mode holds a single gear with limited power. It can follow a mechatronic, sensor or solenoid fault and may reset itself briefly. Call 0808 164 0418 before you drive any further.
Thump on downshift
A bang as the gearbox drops a gear when slowing or approaching a junction.
Delay after standing
A hesitation before the car moves after being stationary for a while.
Higher revs at cruising speed
Revs sit higher than normal in top gear, suggesting the converter is not locking up.
Why choose Service4Service for your BMW 4 Series
OEM-approved parts
Repairs use OEM-approved parts as standard.
12-month guarantee
Parts and labour are covered for 12 months.
Free phone diagnosis
Talk to a specialist about your symptoms before you commit to anything.
Collection and delivery
Bespoke collection and delivery with all repairs over £1,500.
Warranty claims undertaken
We work with the major warranty providers and handle the claim with you.
BMW transmission specialists
18 years of experience and over 20,000 gearbox rebuilds.
Recognise these symptoms on your BMW 4 Series?
Slipping, judder, harsh changes and warning lights rarely clear on their own. Call for a free phone diagnosis before the fault gets bigger.
Free phone diagnosis. 8am to 5.30pm, Monday to Friday.
How we handle your 4 Series gearbox
Diagnose, explain, repair, and guarantee, in that order.
- 1
Tell us the symptoms
Registration, mileage and any tuning, plus when the fault shows.
- 2
Diagnostic and road test
Codes, fluid condition and a road test to confirm the fault.
- 3
Repair or rebuild
Matched to what was found, using OEM-approved parts.
- 4
Return with a guarantee
12 months, parts and labour.
BMW 4 Series gearbox repair: the practical questions
BMW 4 Series gearbox rebuild: when it is the right answer
A BMW 4 Series gearbox rebuild is worth considering where clutches are worn and the converter or valve body has been damaged by debris. It is the lasting fix when a smaller repair would only delay the same failure. Not sure which applies to your BMW 4 Series? Call 0808 164 0418 and we will tell you.
How much does BMW 4 Series gearbox repair cost?
BMW 4 Series gearbox repair cost depends on the gearbox, the fault, the mileage and whether the car has been tuned. We give you honest options after a free phone diagnosis. Call 0808 164 0418 for a free phone diagnosis and a clear answer.
Does a remap affect my 4 Series gearbox?
Extra torque increases load on the clutches and converter and can bring wear forward. Tell us about any tuning and we will factor it in. Call 0808 164 0418 for a free phone diagnosis.
BMW 4 Series gearbox repair FAQs
Still not sure? Call 0808 164 0418 and speak to a specialist.
In short
Automatic BMW 4 Series cars use a ZF 8-speed Steptronic, with a 7-speed M dual-clutch in the F82 M4. Shudder, thumping downshifts and warnings are the usual faults, and Service4Service factors in tuning honestly.
Questions about your car? Call 0808 164 0418 for a free phone diagnosis.
Slipping on a 4 Series means clutches in the eight-speed are not holding drive. Typical causes are wear, a pressure fault in the valve body or heat damage. A diagnostic confirms the cause before repair. Call 0808 164 0418 for a free phone diagnosis.
Yes. Most 4 Series faults, including converter shudder and solenoid faults, can be repaired without replacing the gearbox. Where wear is widespread, a rebuild is the lasting fix. To talk it through with a specialist, call 0808 164 0418.
Automatic 4 Series cars use the ZF 8-speed Steptronic. The F82 M4 used a 7-speed M dual-clutch gearbox. Give us the registration to confirm.
Shudder at steady speed usually points to the torque converter lock-up clutch, and it tends to get worse. It is worth diagnosing early. Ring 0808 164 0418 and we will explain your options.
Extra torque increases clutch and converter wear and heat. The gearbox is strong, but tuning brings wear forward.
No, it shares the gearbox family with the coupe and convertible.
Usually solenoid or valve body wear, or low pressure. It is a reason to book a diagnostic. For advice on your car, call 0808 164 0418, 8am to 5.30pm Monday to Friday.
Yes. The body style does not change the gearbox. Call 0808 164 0418 for a free phone diagnosis.
Yes, we repair M dual-clutch gearboxes and are honest about track use and tuning. To talk it through with a specialist, call 0808 164 0418.
Most automatic 4 Series use the ZF eight-speed. The M4 uses a different design in some years, so check the registration with us.
That is usually the torque converter lock-up clutch and is worth diagnosing early. Ring 0808 164 0418 and we will explain your options.
Generally yes. The body style does not change the gearbox family.
Yes. Recovery can be arranged, and bespoke collection and delivery is available with repairs over £1,500. For advice on your car, call 0808 164 0418, 8am to 5.30pm Monday to Friday.
Ready to get your BMW 4 Series sorted?
Book a free phone diagnosis. Recovery and bespoke collection and delivery (on repairs over £1,500) can be arranged, and every repair carries a 12-month guarantee.
Free phone diagnosis. 8am to 5.30pm, Monday to Friday.
Spread the cost of your BMW 4 Series gearbox repair
Finance options are available subject to status. Ask us about payment options when you enquire.
Finance is subject to status. [Credit broker disclaimer to be confirmed.]
Other BMW gearbox repairs
BMW 4 Series gearbox trouble? Call for a free phone diagnosis.
Speak to a specialist, 8am to 5.30pm, Monday to Friday.
