Yamaha MT-03: single-cylinder and twin-cylinder 321 cm³, generations and what to check
Yamaha MT-03 — a naked motorcycle in the smaller class, which over time came in two distinct configurations. The earlier MT-03 featured a single-cylinder 660 cm³ engine, while the later model had a twin-cylinder 321 cm³ engine, suitable for the A2 category. We'll look at the differences and what to check when buying used.
MT-03 in brief
The MT-03 name has been used for two different motorcycles. The first, produced from 2006 onwards, was a 'naked' bike with a single-cylinder 660 cm³ engine. Its styling is aggressive, and its character is lively and straightforward.
Later, the name was revived for a new model: a 321 cm³ twin-cylinder motorcycle built on the R3 platform. It's particularly popular among beginners due to its modest power, easy handling, and suitability for the A2 category.
Which version to choose
The single-cylinder 660 cm³ model is more suited to those who value character and a simple design. This motorcycle is rarely found in Lithuania, and finding spare parts might take longer.
The twin-cylinder 321 cm³ MT-03 is more popular and easier to find. It's lightweight, economical, and ideal for daily city commuting. The model was later updated with some component changes and a refreshed look.
Engines and gearboxes
The earlier MT-03 featured a single-cylinder 660 cm³ engine with around 50 hp. The later twin-cylinder 321 cm³ engine offers around 42 hp (31 kW), making it suitable for the A2 category without restrictions.
Both options use a 6-speed manual gearbox, with drive to the rear wheel via a chain.
What to check when buying a used MT-03
Check the chain, sprockets, and brakes — these are common wear points. Beginner bikes often get dropped, so inspect the sidestand, mirrors, footpegs, and tank sides.
Start the cold engine without assistance and listen for any unusual noises. Check that the ABS light illuminates and goes out correctly, and that the forks aren't leaking oil.
Second-hand bikes can vary in parts availability, so before buying, find out if you can source the necessary spare parts.
Trim levels
Names and equipment vary by market and year; we list the versions most commonly found in Europe.
MT-03 (vienacilindris)
From 2006Early model with a 660 cm³ single-cylinder engine.
- Simple design
- Lively character
- Rare in Lithuania
MT-03 (321 cm³)
From 2016Twin-cylinder bike suitable for the A2 category.
- Around 42 hp
- Often ABS
- Light and economical
MT-03 (atnaujinta)
Later yearsNewer versions with improvements
- Refreshed styling
- Improved components
- Often — a different branch
MT-03 version comparison
| 660 cm³ | 321 cm³ | Atnaujinta 321 cm³ | |
|---|---|---|---|
| Who it's for | For enthusiasts | For beginners | For beginners and daily driving |
| Engine | Single-cylinder | Twin-cylinder | Twin-cylinder |
| Price in the used market (relatively) | € | € | €€ |
For many buyers, especially beginners, the 321 cm³ MT-03 is a great fit. The earlier 660 cm³ model is more suited to enthusiasts, as it's rarer.
Pros
- Lightweight and easy to handle
- Economical (321 cm³ version)
- Suitable for A2 category (321 cm³ version)
- Affordable price in the used market
Cons
- Limited power on highways
- The 660 cm³ version is rarely sold
- There's hardly any wind protection
Frequently asked questions
Is the MT-03 suitable for the A2 category?
The 321 cm³ twin-cylinder model is suitable for the A2 category, as its power does not exceed the set limit. The single-cylinder 660 cm³ model has different parameters, so check the documents.
How do the MT-03 and R3 differ?
The engine and chassis are very similar, but the R3 has a full sports fairing, while the MT-03 is a 'naked' motorcycle.
Is the MT-03 suitable for daily use?
Yes, it's great for city driving and short trips. For long highway distances, you might find the power lacking.
Updated 2026-10-21 · Trim levels and equipment vary by market and model year — check the equipment of the specific car. · Translated automatically





























