2013
Quadro 4D - Specifications & Review

Article Complete Info
| Articleid | 893942 |
|---|---|
| Category | Allround |
| Make | Quadro |
| Model | 4D |
| Year | 2013 |
Chassis, Suspension, Brakes & Wheels
| Frontbrakes | Single disc |
|---|---|
| Rearbrakes | Single disc |
| Wheels | 4 wheels, 250 mm front track, 465 mm rear track |
Engine & Transmission
| Coolingsystem | Liquid |
|---|---|
| Displacement | 350.00 ccm (21.36 cubic inches) |
| Enginedetails | Single cylinder, four-stroke |
| Fuelsystem | Carburettor |
Other Specifications
| Coloroptions | Red |
|---|---|
| Comments | Driveable with a car driver’s licence in many countries. Windshield. Italian brand. |
| Starter | Electric |
About Quadro
Country of Origin:
Switzerland
Founder:
Quadro Vehicles S.A.
Best Known For:
Early leaning three-wheelers (3D, 3D S) preceding the Qooder rebrand
Company History
Before the Qooder name, Quadro debuted its hydraulic tilting system on three-wheel scooters aimed at urban stability. The 3D series paired a scooter powertrain with twin tilting front wheels, offering strong braking and surefootedness on slick streets. The concept targeted riders wary of low-speed tip-overs and city hazards, and in markets where licensing rules favored multi-wheelers, it unlocked new customers. Reliability improvements—hose routing, seal quality, service access—came from fleet and commuter feedback, laying the groundwork for the later four-wheel Qooder. Historically, Quadro’s first chapter is about pioneering a format that blends bicycle-like balance cues with car-like contact patches, expanding the scooter’s role as a confident, all-weather urban tool.
