Back to Bike FinderYears: 2012 · 2011 · 2010
Derbi Sonar 50 2T
2012Scooter

Derbi Sonar 50 2T

$1,850

Key specifications

Engine
49 cc
Power
5 HP
Torque
5 Nm
Weight
95 kg
Fuel type
petrol
Fuel capacity
1.6 L
Transmission
Automatic
Seat height
31 mm
Front brakes
Single disc
Rear brakes
Expanding brake (drum brake)

Overview

Introducing the 2012 Derbi Sonar 50 2T, a stylish and compact scooter designed for urban riders and enthusiasts seeking an agile companion for their daily commute. Positioned as an entry-level option in the scooter market, the Sonar 50 offers both affordability and performance, with a price tag of approximately €1850, making it an accessible choice for first-time riders and seasoned commuters alike. Its sleek design blends functionality with a modern aesthetic, ensuring that you'll turn heads as you zip through city streets or navigate tight corners. At the heart of the Sonar 50 lies a spirited single-cylinder, two-stroke engine with a displacement of 49.40 cc, delivering a lively 4.60 horsepower at 7250 RPM and a torque of 4.70 Nm at 6750 RPM. This lightweight powerhouse is mated to an automatic gearbox, promising a smooth and hassle-free riding experience without the need for manual shifting. With an air-cooled system and a reliable carburettor, the Sonar 50 offers a responsive throttle, making it a joy to ride in urban environments. The power-to-weight ratio of 0.0484 HP/kg ensures that the scooter delivers a lively performance, allowing riders to effortlessly navigate through traffic while maintaining excellent fuel efficiency. Equipped with thoughtful features, the Derbi Sonar 50 2T is designed to enhance your riding experience. The scooter boasts an electric starter for convenience, alongside a traditional kick starter for those who prefer a more classic approach. The hydraulic front suspension and single shock absorber at the rear provide a comfortable ride, absorbing bumps effortlessly. Safety is also a priority, with a responsive single disc brake in the front and a reliable drum brake at the rear, ensuring you can stop confidently when needed. Available in striking black or white color options, the Sonar 50 captures the essence of modern scooter design while emphasizing practicality with a manageable seat height of 795 mm. **

Pros

  • Lightweight and Agile: At just 95 kg, the Sonar 50 is easy to maneuver, making it perfect for urban riding.
  • Automatic Gearbox: The automatic transmission allows for a stress-free ride, ideal for beginners and city commuting.
  • Stylish Design: Its sleek aesthetics and vibrant color options make it a standout choice for those who appreciate style.

Cons

  • Limited Power: With only 4.60 HP, it may struggle to keep pace on faster roads or highways.
  • Small Fuel Capacity: The 6-liter tank may require more frequent refueling on longer trips.
  • Basic Braking System: While adequate for city riding, the drum brake at the rear may not provide the same performance as disc brakes, especially in emergency situations.

Technical details

Source specification data

Make
Derbi
Model
Sonar 50 2T
Price
Euro
1850.
Prices
depend on country, taxes, accessories, etc.
Category
Scooter
Starter
Electric & kick
Comments
Spanish bike.
Color Options
Black, white
Carrying Capacity
Compartment underthe seat to hold a jet helmet.
Power
4.60 HP (3.4 kW)) @ 7250 RPM
Clutch
Automatic centrifugal
Torque
4.70 Nm (0.5 kgf-m or 3.5 ft.lbs) @ 6750 RPM
Gearbox
Automatic
Driveline
Automatic CVT
Fuel System
Carburettor
Bore X Stroke
40.0 x 39.3 mm (1.6 x 1.5 inches)
Compression
10.9:1
Displacement
49.40 ccm (3.01 cubic inches)
Cooling System
Air
Engine Details
Single cylinder, two-stroke
Lubrication System
Mechanical oil pump
Transmission Type Final Drive
Belt
Dry Weight
95.0 kg (209.4 pounds)
Seat Height
795 mm (31.3 inches) If adjustable, lowest setting.
Fuel Capacity
6.00 litres (1.59 gallons)
Overall Width
735 mm (28.9 inches)
Overall Length
1,960 mm (77.2 inches)
Power Weight Ratio
0.0484 HP/kg
Weight Incl Oil Gas Etc
103.0 kg (227.1 pounds)
Wheels
5-spoke black wheels
Rear Tyre
110/80-14
Front Tyre
90/80-16
Rear Brakes
Expanding brake (drum brake)
Front Brakes
Single disc
Rear Suspension
Single shock absorber
Front Suspension
Hydraulic fork.
Rear Wheel Travel
64 mm (2.5 inches)
Front Wheel Travel
76 mm (3.0 inches)
Rear Brakes Diameter
140 mm (5.5 inches)
Front Brakes Diameter
220 mm (8.7 inches)

Available colors

Blackwhite