Nissan Hypermini Electric Motors
from £2,800 to £6,500
Rebuilt units from £2,800 · Common codes: EM57-type, AC20kW, SYN-27HP
Get quotes today from trusted UK Nissan Hypermini EV specialists. Compare prices on rebuilt, refurbished and used electric motors, battery packs and power electronics - supply & fit available nationwide.
Nissan Hypermini Electric Motors
from £2,800 to £6,500
Rebuilt units from £2,800 · Common codes: EM57-type, AC20kW, SYN-27HP
Nissan Hypermini Battery Packs
from £3,200 to £8,900
Refurbished units from £3,200 · Common codes: LIP-XX, LA-XX, BMS-288V
Nissan Hypermini Power Electronics
from £1,400 to £4,200
Rebuilt units from £1,400 · Common codes: INV-AC288, CHR-ONBD, DCDC-12V

Most replacements completed within 3-5 days.
The table below shows typical UK rebuilt component costs across Nissan Hypermini variants - compare failure causes, motor/battery codes, power types, and price ranges to benchmark what UK rare EV owners are paying.


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Not sure which variant your Nissan Hypermini is- Enter your registration number above - we'll identify the exact sub-model, motor code and compatible replacement options instantly.

Every motor, battery and electronics code fitted to the Nissan Hypermini across all generations, with technical specs, compatible variants and trims, known failure points, and average rebuilt prices from UK EV specialists. Select any component code to compare quotes.
Extracted from detailed petrol and performance engine families across Nissan Hypermini variants.

EM57-type - 20kW Electric Motor
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
Avg. rebuilt price
£2,800 - £6,500
Supply only
Technical specifications
Common failures
Not sure which engine code?
Can't find your component code- Enter your registration number above - we'll instantly identify the exact unit, its technical specifications, and live replacement prices from UK Nissan Hypermini EV specialists. Every rebuilt component comes with a minimum 12-month unlimited mileage warranty.

The Nissan Hypermini's pioneering electric powertrain is generally robust, but battery cell degradation, motor bearing wear, and inverter capacitor failure dominate replacement enquiries for these ultra-rare 1999-2001 microcars. Every rebuilt component supplied through EngineMarket includes upgraded internal parts designed to address the original failure...
Battery Cell Degradation
Most affected vehicles
Nissan Hypermini Fleet Spec, Demo Spec, Export Spec (1999-2001, LIP-XX & LA-XX battery packs)
Failure mileage range
30k-60k miles or 8-12 years from first registration
Typical failure window
Root cause
Lithium-ion cells lose capacity through cycle ageing and calendar degradation; lead-acid cells suffer sulphation from infrequent use.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Cell Balancing Service | £450 - £850 | £280 - £520 | BMS recalibration, individual cell testing and balancing, software update | Restores 10-20% capacity; suitable for early degradation under 70% SOH |
| Intermediate - Partial Cell Replacement | £1,800 - £3,400 | £1,200 - £2,100 | Replace failed cells within pack, reseal housing, full capacity test | Restores 80-90% original capacity; viable if pack housing intact |
| Full Replacement - Refurbished Battery Pack | £4,200 - £9,500 | £3,200 - £8,900 | Supply & fit refurbished LIP-XX/LA-XX pack with upgraded cells, BMS calibration, 12-month warranty | Full range restoration; recommended for packs below 50% SOH or with multiple failed cells |
Our recommendation
For Hypermini collectors, if cell balancing restores range to acceptable levels, it's the most cost-effective solution. However, if multiple cells have failed or the pack is over 10 years old, a refurbished pack with warranty offers better long-term value and preserves vehicle provenance.
Compare refurbished LIP-XX battery prices for your Nissan Hypermini
Compare Nissan Hypermini engine prices with vetted UK suppliers


Choose your Nissan Hypermini component by power type to compare realistic replacement prices, known issues, and compatible UK supply options - from early lead-acid Demo Spec to late lithium-ion Fleet Spec.
The EM57-type AC synchronous motor powered all Hypermini variants from 1999-2001, with instant torque delivery and regenerative braking defining this pioneering microcar's urban efficiency.
Common Nissan Hypermini Electric Motor Families
Found In
Known For
Typical Electric Motor Models
The EM57-type AC synchronous motor powered all Hypermini variants from 1999-2001, with instant torque delivery and regenerative braking defining this pioneering microcar's urban efficiency.
Common Nissan Hypermini Electric Motor Families
Found In
Known For
Typical Electric Motor Models
Hypermini battery packs came in lead-acid (LA-XX, Demo Spec) and lithium-ion (LIP-XX, Fleet/Export Spec) configurations, with capacity, longevity and charging characteristics defining variant suitability.
Common Nissan Hypermini Battery Pack Families
Found In
Known For
Typical Battery Pack Models
Power electronics managed energy conversion and control across the Hypermini's electric powertrain, with inverter, charger and DC-DC converter units requiring specialist EV expertise for replacement.
Found In
Important Notes
Not sure which power type your Nissan Hypermini has- Enter your registration number above to instantly identify your component code, power system and compatible replacement options - all backed by a minimum 12-month unlimited mileage warranty from UK Nissan Hypermini EV specialists.

This section covers all major component changes across the Hypermini's 1999-2001 production timeline, organised so owners can quickly identify their unit and compare rebuilt prices from UK EV specialists.
⚙Key Changes
▣Main Engines
EM57-type- 20kW AC synchronous motor (Demo Spec / Fleet Spec pre-production)
LA-XX- 288V lead-acid battery pack, 6kWh capacity (Demo Spec)
▰Popular Models
🔧Known For
Engine Codes Covered:
EM57-typeLA-XXINV-AC288CHR-ONBD-JIS