Jaguar IPace EV400 Engine Replacement - Compare Prices & Get Quotes
Get quotes today from trusted UK Jaguar I-Pace EV400 electric motor specialists. Compare prices on reconditioned, rebuilt and used drive units for your 400hp dual-motor system, ensuring precise X590 chassis compatibility and reliable, warranty-backed performance.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
👑 CAT III EV Certified Specialists
From 75762-AL - from £2,800 to £5,800 [ESTIMATED]
Used from £2,195 · Reconditioned from £2,400 · Common codes: EMF-IPACE, EMR-IPACE, J9D3-75762-AL, J9D3-75762-AG
From £2,195
Tested, bare/short engine
From £2,400
Rod bearings addressed, tested
From quote
Upgraded bearings, full teardown, revised valvetrain
Secure enquiry - no spam, no pressure. Genuine quotes only from vetted UK Jaguar I-Pace EV400 specialists.
3 Simple Steps3 Simple Stepsto Finding the Best Jaguar I-Pace EV400 Replacement Engineto Finding the Best Jaguar I-Pace EV400 Replacement Engine
Most replacements completed within 3-5 days.
Variant HistoryJaguar I-Pace EV400 - Engine History & Specs at a Glance
When the EV400 designation launched with the I-Pace in 2018, it denoted the standard 400hp (294kW) dual-motor all-wheel-drive powertrain fitted across the entire X590 range. Unlike traditional ICE vehicles, the EV400 architecture has remained fundamentally consistent, with refinements focused on inverter reliability and bearing durability.
Variant HistoryJaguar I-Pace EV400 - Engine History & Specs at a Glance
When the EV400 designation launched with the I-Pace in 2018, it denoted the standard 400hp (294kW) dual-motor all-wheel-drive powertrain fitted across the entire X590 range. Unlike traditional ICE vehicles, the EV400 architecture has remained fundamentally consistent, with refinements focused on inverter reliability and bearing durability.
Jaguar I-Pace EV400
Fuel TypeElectric (BEV)Motor SizeDual Permanent Magnet Synchronous Motors (90kWh battery system)
Power Output400hp (294kW) / 696Nm combinedEngine History Timeline
EMF-IPACE / EMR-IPACE & J9D3-75762-AF 400hp dual-motor AWD, launched as the standard powertrain for S, SE, HSE, and First Edition trims.
J9D3-75762-AG revised EDU introduced with the facelift featuring upgraded hybrid bearings (LR123987) and improved thermal management per TSB-EL-2021-001.
Key Specs Snapshot
Fuel TypeElectric (BEV)Motor SizeDual Permanent Magnet Synchronous Motors (90kWh battery system)Power Output400hp (294kW) / 696Nm combinedYears Produced2018-presentEvery drive unit fitted to the Jaguar I-Pace EV400 is covered below, with UK rebuilt pricing and known failure points for this high-performance electric powertrain.
Jaguar I-Pace EV400 Engine Codes - Specifications & Replacement CostJaguar I-Pace EV400 Engine Codes - Specifications & Replacement Cost
Front & Rear Electric Motors (2018-present)
Power Output200hp (147kW) per motor (400hp combined)Years Fitted2018-present
Compatible Trim Levels
- S
- SE
- HSE
- R-Dynamic
- First Edition
- Black Edition
Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£2,195-£3,800
Reconditioned
Addressed known issues, tested
£2,400-£4,500
Rebuilt
Full teardown, upgraded internals
£2,800-£5,800
Common Failure
Front bearing wear causing a pitch-changing whine under acceleration, typically presenting between 50,000 and 80,000 miles.
The Jaguar I-Pace EV400 X590 platform relies on highly integrated permanent magnet synchronous motors and power electronics modules. While baseline reliability is strong, specific high-voltage wear patterns develop as mileage accumulates. Replacement demand is dominated by inverter capacitor degradation, early-production bearing wear, and thermal seal failures across the EMF-IPACE and J9D3-75762 drive unit families. Every rebuilt engine supplied through EnginesMarket includes upgraded internal components designed to address these original failure points, backed by a minimum 12-month unlimited mileage warranty.
Why Early Production Jaguar I-Pace EV400 Drive Units Lose Power
Affected Vehicles
Jaguar I-Pace EV400 (J9D3-75762-AF, 2018-2020)
Typical Failure Mileage
40,000-60,000 miles
Root Cause
Degradation of the DC-link capacitor bank inside the integrated power electronics module causes voltage instability, triggering intermittent power reduction and "Gearbox Fault" dashboard warnings.
Why It Happens
Degradation of the DC-link capacitor bank inside the integrated power electronics module causes voltage instability, triggering intermittent power reduction and "Gearbox Fault" dashboard warnings.
Dealer (parts + labour)
£1,400-£2,100
Specialist (parts + labour)
£750-£1,200
What it involves
Replacement of degraded capacitor bank with upgraded TSB-EL-2019-005 compliant kit (LR987654).
Suitability
Restores factory power output; viable if caught before stator damage occurs.
1 - 2 daysDealer (parts + labour)
£9,500-£14,000
Specialist (parts + labour)
£2,800-£5,800 [ESTIMATED]
What it involves
Complete removal of faulty front drive unit, installation of fully bench-tested rebuilt assembly with upgraded inverter board.
Suitability
Permanent fix addressing capacitor and inverter vulnerabilities; includes 12-month warranty.
1 - 2 daysAll prices are indicative UK market ranges based on current UK specialist supplier data.| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
 Minor - Capacitor Kit Upgrade Minor | £1,400-£2,100 | £750-£1,200 | Replacement of degraded capacitor bank with upgraded TSB-EL-2019-005 compliant kit (LR987654). | Restores factory power output; viable if caught before stator damage occurs. | 1 - 2 days |
 Full Replacement - rebuilt/reconditioned drive unit Best Value | £9,500-£14,000 | £2,800-£5,800 [ESTIMATED] | Complete removal of faulty front drive unit, installation of fully bench-tested rebuilt assembly with upgraded inverter board. | Permanent fix addressing capacitor and inverter vulnerabilities; includes 12-month warranty. | 1 - 2 days |
Vehicle Value Check
Vehicle Value Check
A typical 2018-2020 Jaguar I-Pace EV400 holds a UK market value of approximately £18,000-£35,000 [THIRD-PARTY]. A specialist rebuilt drive unit (£2,800-£5,800) represents a small fraction of the vehicle's total value, making replacement highly financially viable and the recommended path to preserve the car's collectible status.
Our Recommendation
Our Recommendation
For 2018-2020 Jaguar I-Pace EV400 models experiencing early power loss warnings, the TSB-compliant capacitor upgrade is highly cost-effective if diagnosed before thermal shutdowns occur. However, if the dashboard fault has persisted or you notice intermittent stalling, internal inverter damage is likely, making a full rebuilt drive unit replacement the only reliable long-term solution.
Don't Let Engine Failure Write Off Your Jaguar I-Pace EV400
Whether your Jaguar I-Pace EV400 is struggling with J9D3-75762-AF inverter capacitor degradation or EMF-IPACE front bearing wear, the financial decision between repeated dealership repairs and a complete drive unit replacement is straightforward. EnginesMarket connects you with trusted UK Jaguar specialists who supply fully rebuilt 400hp electric motors featuring upgraded internal components that permanently address the original design vulnerabilities. Every unit comes with a minimum 12-month unlimited mileage warranty, nationwide delivery, and optional supply & fit packages handled by CAT III certified technicians, allowing you to bypass main dealer markups and return to the road with confidence.
Compare rebuilt J9D3-75762-AF Jaguar I-Pace EV400 drive unit prices
12-Month Minimum
UK Specialists Vetted
Best Price GuidanceImportant Information
Important Information
All prices are indicative UK market ranges based on historical quote data and repair requests from our network of engine specialists. Dealer pricing is estimated based on published main dealer labour rates and genuine OEM parts pricing. Specialist pricing reflects actual quote data from EnginesMarket's UK network. Actual costs vary depending on damage severity, vehicle condition, variant, and workshop location within the UK. Use our free comparison tool to get tailored quotes for your specific Jaguar I-Pace EV400. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier.
Jaguar I-Pace EV400 Engine ReplacementFrequently Asked Questions
Question 1How much does a Jaguar I-Pace EV400 electric motor replacement cost-
A fully rebuilt Jaguar I-Pace EV400 drive unit typically costs between £2,800 and £5,800 for supply only, while reconditioned units start from £2,400. Used verified donor units are available from £2,195.
- Rebuilt units include upgraded hybrid bearings and 12-month warranty.
- Early production J9D3-75762-AF units may require an LR987654 capacitor upgrade.
- Supply and fit adds £450-£850 depending on CAT III certified workshop location.
Question 2What causes the front motor whining noise in a Jaguar I-Pace EV400-
Front motor whining noise in the Jaguar I-Pace EV400 is typically caused by hybrid bearing wear between 50,000 and 80,000 miles, addressed by LR105678 bearing kit replacement per TSB-EL-2021-001.
- A pitch-changing whine under acceleration indicates front bearing degradation.
- Ignoring bearing noise can lead to rotor scoring and catastrophic EDU failure.
- Rebuilt Jaguar I-Pace EV400 EDUs include upgraded hybrid bearings addressing this common pattern.
Question 3Can I replace only the Jaguar I-Pace EV400 inverter and not the full motor-
Jaguar I-Pace EV400 inverters are hermetically sealed within the electric drive unit, making standalone inverter replacement rarely viable. Most specialists recommend full rebuilt EDU replacement to ensure long-term reliability.
- The power electronics module is integrated within the sealed EDU housing.
- An LR987654 capacitor kit upgrade can address early production inverter faults per TSB-EL-2019-005.
- Full rebuilt Jaguar I-Pace EV400 EDU replacement includes a new inverter board and 12-month warranty.
Question 4Do I need a CAT III certified specialist for Jaguar I-Pace EV400 motor replacement-
Yes, Jaguar I-Pace EV400 motor replacement requires CAT III high-voltage certified technicians due to the 400V electrical systems, mandatory Pathfinder calibration, and safety protocols that generic garages cannot legally perform.
- EDU replacement requires CAT III certification for high-voltage safety compliance.
- Pathfinder software calibration is mandatory post-installation for torque mapping accuracy.
- Non-certified Jaguar I-Pace EV400 motor installation risks safety breach and invalidates warranty coverage.
Question 5Will a replacement motor affect the 400hp performance or range of my EV400-
Properly calibrated rebuilt Jaguar I-Pace EV400 electric motors maintain the original 400hp (294kW) output and WLTP range figures, as long as Pathfinder software calibration is completed post-installation.
- Rebuilt EDUs are bench-tested to original 294kW/696Nm output specification.
- Pathfinder calibration ensures regen blending and AWD coordination match factory settings.
- Thermal management validation during replacement preserves efficiency ratings.
Question 6What warranty comes with a reconditioned Jaguar I-Pace EV400 drive unit-
All reconditioned and rebuilt Jaguar I-Pace EV400 electric motors supplied through EnginesMarket include a minimum 12-month unlimited mileage warranty covering parts and labour, backed by vetted UK specialists.
- Warranty covers parts and labour for Jaguar I-Pace EV400 motor failures within the coverage period.
- UK specialist backing ensures warranty claims are processed efficiently nationwide.
- Always confirm exact Jaguar I-Pace EV400 warranty terms with your chosen supplier before finalising your order.
Why Choose UsCompare Jaguar I-Pace EV400Engine PricesToday
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12-Month Unlimited Mileage Warranty on every rebuilt Jaguar I-Pace EV400 electric motor
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Comparing quotes is free, no-obligation, and specific to your exact Jaguar I-Pace EV400 and drive unit code. Don't risk your premium electric SUV with unverified parts; connect with vetted UK specialists who understand the unique demands of the 400hp dual-motor architecture and can get you back on the road with complete peace of mind.
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