MotoLibrary MotoLibrary
← PGO
Scooter · 2008

G-MAX 150 EFI

User Rating: /5 · No user ratings yet ✓ Your rating was saved
MotoLibrary Score
34 /100 Commuter
Power
11 HP
Torque
11 Nm
Engine
150 ccm

2008 PGO G-MAX 150 EFI Technical Analysis & Specification Breakdown

Built around PGO's scooter motorcycle platform, the 2008 PGO G-MAX 150 EFI features a 150.1 cc (9.2 cu in) air-cooled single cylinder, four-stroke configuration. In factory specification, peak output is rated at 11.1 HP (8.1 kW) at 7,750 rpm while maximum torque reaches 11.4 Nm (8.4 lb-ft) at 6,000 rpm, transferring power to the rear wheel through a automatic gearbox. With a specific output of 74 HP per liter and a 1,750 rpm working window between peak torque (6,000 rpm) and peak power (7,750 rpm), the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.

On the scales, the G-MAX 150 EFI measures 130 kg (287 lbs) wet (curb), translating to a power-to-weight ratio of 0.09 HP/kg (11.71 kg per horsepower). Rider ergonomics and chassis geometry center around a 820 mm (32.3 in) seat height — resulting in a taller command-style riding posture suited to medium-to-tall inseams, combined with a 1,365 mm (53.7 in) wheelbase engineered for quick, flickable steering geometry. The 7.5-liter (2 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Within MotoLibrary's PGO archive, this model family spans 2 indexed model years from 2008 to 2016, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.

Specific Output
74 HP/L
Power-to-Weight
0.09 HP/kg (11.71 kg/HP)
Power Band Window
6,000–7,750 rpm
Standover Height
820 mm (32.3 in)
Engine
Displacement 150.1 ccm (9.16 cubic inches)
Engine Type Single cylinder, four-stroke
Engine Details Single cylinder, four-stroke
Power 11.1 HP (8.1 kW)) @ 7750 RPM
Torque 11.4 Nm (1.2 kgf-m or 8.4 ft.lbs) @ 6000 RPM
Compression 9.4:1
Bore x Stroke 57.5 x 57.8 mm (2.3 x 2.3 inches)
Fuel System Injection. Electronic fuel injection
Lubrication Compress and splash
Cooling Air
Transmission
Gearbox Automatic
Chassis
Wheelbase 1365 mm (53.7 inches)
Wheels & Brakes
Front Tyre 120/60-13
Rear Tyre 130/60-13
Front Brakes Single disc
Rear Brakes Single disc
Dimensions & Weight
Weight incl. 130.0 kg (286.6 pounds)
Seat Height 820 mm (32.3 inches) If adjustable, lowest setting.
Overall Height 1170 mm (46.1 inches)
Overall Length 1855 mm (73.0 inches)
Overall Width 730 mm (28.7 inches)
Fuel Capacity 7.50 litres (1.98 US gallons)
Other
Starter Electric & kick
Notes

Made in Taiwan

More from PGO
Buying Checklist

Before You Compare This Bike

Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

🟢
Beginner
A2 license compatible, manageable power.
🏙️
Best For
City & Commuting
📏
Seat Height
82 cm / 32.3 in
Estimate

Ownership Cost Calculator

⛽ Fuel
per year
🔧 Maintenance
per year
🛡️ Insurance
per year
TOTAL

* Estimates only. Actual costs vary by country, riding habits, insurance provider and maintenance schedule.

MotoLibrary
🏠 Home 🔍 All Bikes 📂 Categories ⚖️ Compare 🎛️ Advanced Filter 🎯 Bike Finder 🎬 Videos 📰 Blog 📖 Glossary ℹ️ About

🍪 We use cookies for analytics & ads. Cookie Policy