25YM Honda PCX125

Model updates: Honda’s popular PCX125 maintains its place at the heart of urban scooter culture via refreshed bodywork and new colour options. Drive is provided by the ‘enhanced Smart Power Plus’ (eSP+) four-valve engine with updated ECU settings and O2 sensor for Euro5+ compliance. Honda Selectable Torque Control (HSTC) and Idling Stop are standard. The durable chassis, tuned for agile handling and comfortable ride quality, gains remote reservoir rear shocks and disc rear brake. Specification includes USB-C charging socket and Smart Key operation. A new ‘DX’ model introduces a new five-inch TFT screen with Honda RoadSync smartphone connectivity, furthering the PCX’s appeal.

Contents

  1. Introduction 
  2. Model overview
  3. Key features
  4. Accessories
  5. Technical specifications

– 

1. Introduction 

The PCX125 is one of the quiet success stories of Honda’s two-wheeled line-up, having clocked up sales of over 140,000 units in Europe since its arrival in 2010. Its popularity is down to a formula Honda has had many years’ experience in perfecting: a strong, modern design that fits elegantly into a style-conscious urban lifestyle, coupled with compact dimensions that ensure it can plot a path through busy traffic – and park – with ease.

Also integral to the formula is an ‘X’ level of Personal Comfort (thus PCX) provided by the sit-in riding position, weather protection, under-seat storage for a full-face helmet and all-round build quality. And, not to forget, outstanding value for money (both at purchase and throughout ownership) has always helped underpin the PCX’s status.

In 2010 the PCX was the first two-wheeler in Europe to feature Idling Stop technology; two years later it became the first scooter in Europe to use Honda’s ultra-efficient enhanced Smart Power (eSP) engine. For 2016 it gained EURO4 compliance and, in 18YM, received a major design update, a new chassis and more power for its engine.

It’s a scooter that’s always moved with the times and in 21YM the PCX125 leapt forward with a new engine and frame combination, increased convenience and comfort, plus new style. Now, it’s time for it to move again. The 25YM PCX125 features a strong evolution of its avant-garde design, with upgrades to chassis and technology. And, in the process, looks to consolidate its place at the beating heart of European scooter culture.

– 

2. Model Overview

The PCX125 has a unique presence and is a rolling statement of difference. The refreshed, super-stylish 25YM bodywork hides ample under-seat storage and floor space; there’s also a USB-C socket in the glovebox. 

The new-for-25YM DX model introduces a new five-inch TFT screen up front which offers intuitive control, clarity in bright light and easy Honda RoadSync smartphone connectivity. Across all models, Honda’s Smart Key is standard and operates the ignition and seat, whilst the rich specification is rounded out with LED lighting all round.

The enhanced Smart Power Plus (eSP+) four-valve engine produces 9.2kW power, 11.7Nm torque and returns 47.6km/l / 2.1L/100km (WMTC mode). It features Idling Stop technology and Honda Selectable Torque Control (HSTC) maintains rear wheel traction. For 25YM it has new ECU settings, catalyser position and a new O2 sensor.

A tubular steel frame is tough, lightweight and mounts 31mm telescopic front forks and twin rear shocks, with DX models also gaining remote reservoirs. The rear drum brake has also been replaced with a 220mm disc brake.

The 25YM PCX125 will be available in the following colour options:

  • Mat Galaxy Black Metallic
  • Mat Dim Gray Metallic – *NEW*
  • Pearl Snowflake White – *NEW*
  • Pearl Dark Ash Blue – *NEW*

3. Key Features
    3.1 Styling & Equipment

  • Redesigned, futuristic bodywork flows as one in PCX signature style; handlebars are now covered
  • ‘DX’ model’ features new five-inch TFT display with Honda RoadSync smartphone connectivity
  • LED headlight features distinct daytime running light
  • 30.4L storage capacity under the seat; USB-C charging socket in the glove box
  • Smart Key operation of ignition and seat 

A consistent design signature of the PCX125 has always been the bodywork – with its strong character line and ‘block’ primary paint colour – flowing together as a whole, front to rear. And it has evolved, elegantly for 25YM; the tautly defined front fairing flares in its upper portion but elegantly draws in at the waist; alongside a blacked-out screen this produces effective wind protection without excess bulk. Bold and beautiful, no other scooter has such futuristic style.

Full, premium LED lighting also sets the PCX125 apart from the crowd. The headlight features an evolved signature, built around a slimmed down ‘V’ shaped light signature that itself frames defined headlights.

Whilst the standard model grade utilises an LCD screen to relay all vital information to the rider, the new ‘DX’ version model of the PCX125 introduces a new five-inch full colour TFT screen that uses optical bonding to improve visibility in bright sunlight. By sealing the gap between the cover glass and TFT screen with resin, glare is reduced, and backlight transmittance improved. Seamless IOS/Android smartphone connectivity of Honda RoadSync is an additional new element.

This feature – alongside a new simplified, easy-to-use, backlit four-way toggle-switch on the left handlebar – allows straightforward, on-screen turn-by-turn navigation as well as the option (via a Bluetooth helmet headset) for the rider to make calls or listen to music. All an owner has to do is download the Honda RoadSync app from either the Play Store or the App Store, connect to the PCX125, and go. 

Wide handlebars are also a PCX signature to offer excellent leverage and manoeuvrability around towns and other urban areas. The rear grab rail provides the passenger with comfortable and supportive hand holds while on the move. The seat is contoured for both rider/pillion comfort and easy ground reach; seat height is set at 763mm but is very manageable with a ‘straddling’ height of 540mm.

The swooping lines also hide ample storage capacity under the seat. 30.4L is perfect for a full-face helmet, and more. There’s also a USB-C socket in the glovebox, ready to plug a smartphone straight into. Even the fuel filler cap cover features space to store the fuel cap during re-fuelling.

Smart Key operation is also convenient. As well as controlling the main ignition switch knob and compartment locking it can also manage the (optional) 35L removable Smart Top Box. With the Smart Key in the rider’s pocket the box is unlocked, and automatically locks when the rider walks away. It can also be locked from the key.

3.2 Chassis

  • Steel frame offers durability with nimble handling 
  • Large spring diameter/ long stroke twin rear shocks, with DX variants gaining remote reservoirs 
  • Rear disc replaces the previously fitted drum brake
  • Stylish wheels complement the curvaceous body style

The PCX125 uses duplex steel cradle frame designed to deliver the durability needed for the rigours of urban life, with around-town manoeuvrability, user-friendliness and relaxed riding position.

Wheelbase is set at 1,315mm, with the 25YM featuring a lightly amended 26.5° rake, and 80mm trail. Overall kerb weight is 133kg (DX – 134kg). Both wheels – 14-inch front and 13-inch rear – employ a design that complements the bodywork. Tyre sizes are sized 110/70-14M/C front and 130/70-13M/C rear.

The 31mm front forks feature 89mm axle travel, while the rear shock absorbers have 95mm. For 25YM, and improved damping consistency, the DX variant gains remote reservoirs with springs weighted for a smooth ride on rough city streets. 

Stopping power is provided by a twin-piston front caliper and 220mm disc now matched to a 220mm rear disc that works with a single-piston caliper.

3.3 Engine 

  • 125cc, water-cooled eSP+ SOHC four-valve engine 
  • Honda Selectable Torque Control (HSTC) 
  • Idling Stop technology
  • New ECU settings, catalyser re-sited and O2 sensor added

The PCX125’s enhanced Smart Power Plus (eSP+) four-valve, water-cooled SOHC powerplant delivers 9.2kW @ 8,750rpm, with peak torque of 11.7Nm @ 6,500rpm. Bore and stroke is set at 53.5 x 55.5mm with compression ratio of 11.5:1.

It accelerates smartly from a standing start or roll-on, and the PCX will cruise happily around 90km/h. V-max is 98km/h. And, thanks to the engine’s fuel efficiency of approximately 47.6km/l (WMTC mode), and 8.1L tank range is approximately 385km between fill ups.

Technology to boost rider confidence in wet conditions is Honda Selectable Torque Control (HSTC) which works in the background to deftly manage rear wheel traction. A ‘T’ indicator flickers on the dash when HSTC is actively reducing wheelspin, and the system can be turned off completely.

Honda’s eSP+ low-friction technologies are found throughout the engine; clever packaging of items like the oil pump (which is built into the crankcase) help to further ensure efficiency. A compact combustion chamber and PGM-FI fuel injection – with 28mm diameter throttle body, 2mm larger – optimises burning velocity and cooling performance.

An offset cylinder reduces friction caused by contact between piston and bore, efficiently transmitting combustion energy to the crankshaft. A ‘spiny’ cast-iron sleeve – with tiny surface extensions – keeps in check any distortion of the inner bore diameter. This design lowers tension in the piston ring, reducing friction. A hydraulic cam chain tensioner further improves engine efficiencies by reducing internal vibrations and improving fuel economy.

Piston oil jets – as used by CRF450R competition MX machine – maintain consistent cooling. This allows ignition timing advances and prevents abnormal combustion, such as ‘knocking’. A hydraulic cam chain tensioner lifter inhibits chain vibration, controls noise and reduces friction.

A high-efficiency radiator – integrated into the exterior of the right-side crankcase – employs a small, light fan reducing frictional losses and lowering drag. Rolling resistance within the transmission unit is reduced using three low-friction main bearings, all designed to deal with the loads they individually receive. An optimised clutch – and pulleys – complement the performance.

The electronically controlled, brushless ACG starter is an integrated component mounted directly on the end of the crankshaft, serving as starter motor and alternator. It spins the engine directly, eliminating any noise from gear engagement or meshing.

Idling Stop automatically stops the engine running after three seconds at idle when the scooter is stationary, and the brakes applied and re-starts it instantly the throttle grip is twisted. It’s seamless in use thanks to ACG and the swing-back system that returns the crank to its position before air intake, and a decompression mechanism that negates cranking resistance from compression. It has the functionality to ‘read’ the battery charge and turns itself off to avoid excessive drain.

To meet Euro 5+ emissions compliance, new ECU settings are matched to a re-designed exhaust system featuring a repositioned catalyser and new O2 sensor.

4. Accessories 

A range of Genuine Honda Accessories are available for the PCX125. The Winter Pack is specially designed to enhance the riders’ comfort during adverse and cold weather. It includes:

  • Windshield
  • Heated Grips

Also available as individual items, are:

  • Outdoor cover
  • 35L Smart Top Box
  • 35L Manual Top Box
  • Loud Security Buzzer

5. Technical Specifications 

 

PCX 125

PCX 125 ‘DX’

ENGINE

Type

Liquid-cooled four-stroke, four valve SOHC single, eSP+

Displacement

125 cc

Bore x Stroke (mm)

53.5 mm x 55.5 mm

Compression Ratio

11.5:1

Max. Power Output

9.2 kW at 8,750 rpm

Max. Torque

11.7 Nm at 6,500 rpm

Noise Level (dB)

84 dB

Max Speed

98 km/h

Oil Capacity

0.9 L

Starter

E-Starter

FUEL SYSTEM

Carburation

PGM-FI Fuel Injection

Fuel Tank Capacity

8.1 L

CO2 Emissions WMTC

49 g/km

Fuel Consumption

2.1 L/100km

ELECTRICAL SYSTEM

Battery Type

AGM

Battery Capacity

12 V 7 Ah

DRIVETRAIN

Clutch Type

Automatic Centrifugal Clutch Dry Type

Transmission Type

CVT

Final Drive

V-Belt

FRAME

Frame Type

Tubular Steel Underbone

CHASSIS

Dimensions (L'W'H)

1,935 mm x 740 mm x 1,125 mm

Wheelbase

1,315 mm

Caster Angle

26.5°

Trail

80 mm

Seat Height

763 mm

Ground Clearance

135 mm

Kerb Weight

133 kg

134kg

SUSPENSION

Suspension Front

31 mm Telescopic 89 mm travel

Suspension Rear

Twin shock 95 mm travel

Twin shock with remote reservoir 95 mm travel

WHEELS

Wheels Front

14M/C x MT2.75, 5-spoke cast aluminium

Wheels Rear

13M/C x MT3.50, 5-spoke cast aluminium

Tyres Front

110/70-14M/C 50P

Tyres Rear

130/70-13M/C 63P

BRAKES

ABS Type

One-channel

Brakes Front

Dual piston caliper. Single 220mm disc

Brakes Rear

Mono piston caliper. Single 220mm disc

INSTRUMENTS & ELECTRICS

Instruments

LCD – Fuel meter, Odometer, Dual Trip, Average fuel consumption, Section fuel consumption, Clock, Oil change indicator

Five-inch TFT Panel Multi Information Display

Headlight

LED

Taillight

LED

Connectivity

No

RoadSync

USB

USB-C

 ***

All specifications are provisional and subject to change without notice.

# Please note that the figures provided are results obtained by Honda under standardised testing conditions prescribed by WMTC. Tests are conducted on a rolling road using a standard version of the vehicle with only one rider and no additional optional equipment. Actual fuel consumption may vary depending on how you ride, how you maintain your vehicle, weather, road conditions, tire pressure, installation of accessories, cargo, rider and passenger weight, and other factors. 

Subscribe To Our Weekly Newsletter

Simply enter your email address below to receive our latest racing news & offers.

Most Popular

Related Posts

honda

25YM Honda PCX125