2020-2023Used EV Review

Lexus UX 300e(2020-2023) Used Buyer's Guide

The Lexus UX 300e is solidly built, comfortable and reassuring to own, but it’s cramped in the back and early cars charge quite slowly.

6
/10
EV Helper Score
Alex Carter
Alex Carter
Managing Editor

At a Glance

Body Type
Compact SUV
Battery
54.3kWh
Range (WLTP)
196 - 305 miles (WLTP)
0-62mph
7.5 seconds (0-62mph)
Seats
5
Boot
367 litres
AC Charging
6.6kW
DC Charging
50kW (early) / 150kW (2023+)
Used Price Range
Based on current UK market
£22,000 - £42,000

What's Good

  • Lexus build quality and refinement
  • Toyota/Lexus reliability reputation
  • 10-year battery warranty
  • Quiet and comfortable
  • Good equipment levels
  • Strong residual values

What's Not So Good

  • Early versions had slow DC charging (50kW)
  • Range below best in class (early cars)
  • Slow AC charging (6.6kW)
  • Limited rear space
  • Small boot
  • Expensive for the range offered

Overview

The Lexus UX 300e is Lexus's first purpose-built EV for Europe. Based on the UX hybrid, it offers Toyota/Lexus reliability in a compact luxury SUV package.

Model evolution:

PeriodBatteryRange (WLTP)DC Charging
2020-202254.3kWh196 miles50kW
2023+72.8kWh305 miles150kW

Key changes:

YearChanges
2020UK launch
2023Major update: bigger battery, faster charging, more range

The 2023 update transformed the car. Seek out the newer version if possible — the improvements are significant.

Performance & Drive

In town

Refined and easy. The UX 300e feels premium in urban environments. The ride is comfortable, visibility is good, and it's quiet even for an EV.

On the motorway

Comfortable cruising in typical Lexus fashion. Earlier versions' limited range constrains motorway use; the 2023+ version is much more capable.

On a twisty road

Competent but not engaging. The UX 300e prioritises comfort and refinement over driving excitement. It's smooth and predictable but won't excite enthusiasts.

Space & Practicality

Front seats

Comfortable, well-bolstered seats in a premium cabin. Lexus interiors are well-finished with quality materials throughout.

Rear seats

Tight. The compact dimensions limit rear space — adequate for children, cramped for adults.

MeasurementSpace
Rear legroomTight
Rear headroomAdequate
Rear width2-3 adults cramped

Boot space

At 367 litres, the boot is modest. The high floor limits depth.

ConfigurationCapacity
Boot367 litres
Seats folded~1,069 litres

Interior & Tech

Interior quality

Excellent Lexus standard. Premium materials, solid build quality, and thoughtful details throughout. It feels more expensive than many rivals.

Infotainment

FeatureAvailability
TouchscreenStandard
NavigationStandard
Apple CarPlay/Android AutoStandard
Lexus LinkConnected services
Mark Levinson audioHigher trims

The infotainment system uses a touchpad controller — some find this awkward.

Lexus features

FeatureAvailability
Heated/ventilated seatsHigher trims
Climate controlStandard
Lexus Safety System+Standard
Wireless phone chargingStandard (most)

Range & Charging

Real-world range

VersionWLTPReal-world (summer)Real-world (winter)
2020-2022 (54.3kWh)196 miles150-175 miles110-145 miles
2023+ (72.8kWh)305 miles240-270 miles190-230 miles

Charging

VersionAC SpeedDC SpeedDC 10-80%
2020-20226.6kW50kW~60 mins
2023+11kW150kW~30 mins

The 2023 update significantly improved charging capability.

Reliability & Common Problems

Overall reliability

Excellent. Toyota/Lexus reliability is legendary, and the UX 300e maintains this reputation.

Common issues

IssueSeverity
12V batteryLow
No major concerns

Warranty

CoverageDuration
Vehicle3 years / 60,000 miles
Battery10 years / 620,000 miles

The 10-year battery warranty is class-leading.

What to Look For When Buying

Before viewing

  • Identify model year — 2023+ significantly better
  • Check battery size — 54.3kWh vs 72.8kWh
  • Service history — Lexus dealer essential

During inspection

CheckWhat to Look For
Battery healthRange estimate accuracy
Interior conditionPremium materials show wear
ChargingVerify speed capability
All tech featuresScreens, audio, climate

Used Price Guide

Current market prices (2026)

YearVersionMileagePrice Range
2020Standard (54.3kWh)30-50,000£22,000 - £28,000
2021Standard25-45,000£24,000 - £30,000
2022Standard15-35,000£26,000 - £32,000
2023Updated (72.8kWh)10-25,000£34,000 - £42,000

Best value

The 2023+ updated version offers dramatically better range and charging, making it worth the premium.

The Verdict

6
/10

The bottom line

The Lexus UX 300e (2020-2023) offers Toyota reliability and Lexus refinement in a compact electric SUV. The 10-year battery warranty provides exceptional peace of mind.

Early versions suffer from limited range and slow charging. The 2023 update transformed the car — seek out newer examples if budget allows.

For those prioritising reliability and refinement over outright range and value, it delivers.

RatingScore
Value for money6/10 (early) / 7/10 (2023+)
Real-world range5/10 (early) / 8/10 (2023+)
Charging convenience4/10 (early) / 7/10 (2023+)
Reliability9/10
Practicality6/10
Overall7/10