ZF 9HP48 9-Speed
A transverse nine-speed automatic used on relevant four-cylinder Discovery Sport models. Pressure control, solenoids, clutch application and adaptations are key diagnostic areas.
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If your Discovery Sport hesitates, bangs between gears, slips, delays into Drive or shows a transmission warning, we identify the nine-speed or P300e eight-speed system before repair.
If your Ceed judders when pulling away, delays before Drive, changes gear harshly, slips or shows a transmission warning, we identify the exact automatic before recommending parts.
Discovery Sport launched in the UK with a nine-speed automatic option and later Ingenium four-cylinder models continued to use the ZF nine-speed. The P300e plug-in hybrid introduced in 2020 uses a new eight-speed automatic paired with an Electric Rear Axle Drive.
| Discovery Sport generation / type | Typical UK versions | Automatic gearbox | What owners often search for |
|---|---|---|---|
| Discovery Sport L550, 2015–2018 | 2.2 SD4 / Ingenium diesel automatic versions | ZF 9HP48 9-speed automatic | Discovery Sport 9-speed fault, harsh shift, delayed Drive |
| Discovery Sport update, 2019–present four-cylinder | Ingenium petrol/diesel and MHEV AWD versions | Updated 9-speed automatic | Discovery Sport gearbox warning, 9HP valve body |
| Discovery Sport P300e | 1.5 three-cylinder plug-in hybrid | 8-speed automatic plus Electric Rear Axle Drive | Discovery Sport P300e transmission fault, hybrid gearbox warning |
A transverse nine-speed automatic used on relevant four-cylinder Discovery Sport models. Pressure control, solenoids, clutch application and adaptations are key diagnostic areas.
The P300e combines an eight-speed automatic with a rear electric drive motor. Transmission and hybrid/AWD data should be diagnosed together.
Discovery Sport AWD components can create vibration or clunks that overlap with transmission faults, particularly when rear drive engages or disengages.
Discovery Sport faults can feel like gearbox problems even when the cause lies in AWD or P300e hybrid components, so the whole powertrain should be considered.
Vibration when pulling away or during a shift can involve clutch application, torque-converter lock-up, adaptation or hydraulic control depending on the transmission fitted.
A pause after selecting gear can point towards clutch application, hydraulic pressure, valve-body operation, converter fill or internal wear.
Abrupt shifts can involve adaptations, solenoids, pressure regulation, valve-body wear or internal clutch damage.
A transmission warning or restricted gear operation should be scanned with Land Rover-compatible diagnostics before parts are replaced.
If engine speed rises without matching acceleration, internal clutch slip or hydraulic pressure loss should be investigated quickly.
Noise can come from the transmission, but transfer case, propshaft, differential, driveshaft, mounts and wheel bearings can feel gearbox-related.
Tell us whether the Discovery Sport hesitates at low speed, bangs on a specific shift or behaves differently during P300e electric/petrol transitions.
| What you notice | How drivers describe it | Possible areas to investigate |
|---|---|---|
| Delay then thump | “I select Drive and it pauses before engaging.” | Hydraulic pressure, clutch application, valve body, converter fill or seals |
| Shudder at steady speed | “It vibrates gently when cruising.” | Torque-converter lock-up, valve body, propshaft/differential or tyres |
| RPM flare | “The revs rise before the next gear catches.” | Internal clutch slip, pressure loss, valve body or worn sealing elements |
| Harsh downshift | “It bangs as I slow down.” | Adaptation, pressure-control solenoid, valve body, mounts or internal wear |
| Whine / clunk | “It makes a noise when drive loads and unloads.” | Transmission, transfer case, differential, propshaft or mount |
| Warning / limited gears | “The gearbox warning appears and it stops shifting normally.” | Stored TCM DTC, pressure/control fault, sensor data or protection mode |
Discovery Sport codes must be interpreted by 9-speed versus P300e 8-speed powertrain and alongside AWD/hybrid data where relevant.
| Fault code | What it broadly relates to | What may need checking |
|---|---|---|
| P0700 | Transmission control system warning request | Read the Land Rover transmission control module for the underlying gearbox-specific DTCs |
| P0715 | Input / turbine speed sensor circuit | Speed-sensor signal, wiring, control data and internal transmission operation |
| P0730 | Incorrect gear ratio | Commanded versus actual ratio, clutch application, hydraulic pressure and internal wear |
| P0741 | Torque-converter clutch performance on applicable conventional automatics | Converter lock-up, valve body, hydraulic pressure and fluid condition |
| P0796 | Pressure-control solenoid performance / stuck condition | Valve body, solenoid operation, pressure regulation and hydraulic integrity |
P300e diagnosis should include hybrid and rear electric-drive fault data rather than treating it as a stand-alone conventional automatic.
Discovery Sport repair cost depends on 9-speed versus P300e 8-speed architecture and whether the failure is valve-body, converter/control or internal.
| Land Rover Discovery Sport gearbox work | Typical guide range | What can change the price? |
|---|---|---|
| Diagnostic scan and road test | From £30 | 9-speed, P300e and AWD complexity |
| Valve-body / solenoid / pressure-control repair | Approx. £800 - £1,700 | Transmission family and hydraulic fault |
| Torque-converter related repair | Approx. £900 - £1,800 | Where applicable; converter condition and removal |
| Full conventional automatic / gearbox reconditioning | Approx. £2k - £4.5k+ | Transmission family and internal damage |
| P300e / AWD integrated transmission work | Diagnosis required | Hybrid rear-drive and transmission involvement |
We identify Discovery Sport engine, year, 9-/8-speed gearbox and MHEV/PHEV/AWD configuration.
Land Rover-compatible diagnostics are used to read TCM, pressure, ratio and hybrid/AWD data where relevant.
Valve body, converter/internal clutches and the AWD/PHEV driveline are tested against the reported symptom.
We recommend the repair indicated by diagnosis and confirm the price before work begins.
Tell us the Discovery Sport year, engine and whether it is P300e, plus exactly when the transmission problem appears.
Service4Service Midlands provides Land Rover Discovery Sport gearbox diagnosis and repair for drivers across Birmingham, Coventry, Wolverhampton, Walsall, Solihull, Leicester, Derby, Nottingham, Stoke-on-Trent, Northampton and surrounding East and West Midlands areas.
Whether your Discovery Sport is shifting harshly in Birmingham, delaying into Drive in Coventry or showing a P300e warning near Leicester, transmission and AWD configuration need identifying first.
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Looking for the whole Land Rover range? Visit our Land Rover gearbox repair page.
Most four-cylinder Discovery Sport automatic models use a ZF nine-speed automatic. The P300e plug-in hybrid uses an eight-speed automatic.
It is the transverse nine-speed automatic used on many Discovery Sport applications, designed to provide a wide ratio spread in a compact package.
No. Land Rover specifies an eight-speed automatic for the P300e plug-in hybrid.
Possible causes include pressure-control/valve-body faults, adaptation issues, internal clutch wear or AWD/driveline movement.
A full conventional automatic / gearbox reconditioning job is broadly around £2k–£4.5k+ as a guide, depending on the 8-/9-speed unit and internal damage.
Yes. AWD and, on P300e, the rear electric drive can create symptoms that need to be separated from the transmission.
Nine-speed or P300e eight-speed Discovery Sport — identify the transmission and AWD architecture, then repair the proven fault.