14 August. Friday 2026
Yamaha XT660X - 2015 Specifications and Reviews
The 2015 Yamaha XT660X is a lightweight, approachable adventure-styled motorcycle ideal for riders seeking an accessible entry into adventure touring. Its compact 186kg frame and 210mm ground clearance make it nimble on varied terrain, while the torquey 660cc engine delivers reliable everyday performance. Best known for offering genuine adventure bike capability without the complexity or weight of larger machines, it suits commuters and weekend explorers alike.
General information | |
| Category | Super motard |
| Year | 2015 |
| Model | Yamaha XT660X |
| | |
Engine and Transmission Specifications | |
| Driveline | Constant Mesh |
| Clutch | Wet, multiple-disc coil spring |
| Transmission type,final drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Lubrication system | Dry sump |
| Ignition | TCI |
| Fuel control | Single Overhead Cams (SOHC) |
| Fuel system | Injection. EFI |
| Valves per cylinder | 4 |
| Bore x Stroke | 100.0 x 84.0 mm (3.9 x 3.3 inches) |
| Compression | 10.0:1 |
| Torque | 60.00 Nm (6.1 kgf-m or 44.3 ft.lbs) @ 5250 RPM |
| Power | 47.34 HP (34.6 kW) @ 6000 RPM |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 660.00 ccm (40.27 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | Aluminium rims |
| Rear brakes diameter | 245 mm (9.6 inches) |
| Rear brakes | Single disc. Hydraulic |
| Front brakes diameter | 320 mm (12.6 inches) |
| Front brakes | Single disc. Hydraulic |
| Rear tyre | 160/60-R17 |
| Front tyre | 120/70-R17 |
| Rear wheel travel | 200 mm (7.9 inches) |
| Rear Suspension | Linked monoshock with spring preload adjustment |
| Front wheel travel | 200 mm (7.9 inches) |
| Front Suspension | Telescopic forks |
| Trail | 94 mm (3.7 inches) |
| Rake (fork angle) | 26.0° |
| Frame type | Steel tube, diamond shaped |
Physical measures and capacities | |
| Oil capacity | 2.90 litres (0.19 quarts) |
| Fuel capacity | 15.00 litres (3.96 gallons) |
| Wheelbase | 1,505 mm (59.3 inches) |
| Ground clearance | 210 mm (8.3 inches) |
| Overall length | 2,175 mm (85.6 inches) |
| Seat height | 865 mm (34.1 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 186.0 kg (410.1 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Starter | Electric |
| Color options | Black, white |
Performance Profile & Rider Fit
47.3 hp
Peak Power
5.5s
0-60 mph
Best For
Track60%
City70%
Cornering85%
Daily Riding60%
Touring40%
Passenger35%
Rider Profile
| Best For | Best suited to riders with at least some prior experience, since the tall seat, supermoto-tuned chassis, and sharp handling reward confident, active riding. |
| Purpose | Built as a road-focused supermoto, this bike is meant for flicking through tight city streets and attacking twisty backroads rather than long-distance cruising or serious off-road work. |
| Rider Fit | The 865mm seat height and light 186kg weight favor taller or more athletic riders who can comfortably manage the bike at a stop and enjoy standing-up, aggressive body positioning. |
| Character | It suits a playful, corner-hungry rider who values sharp steering, sporty street handling, and a punchy single-cylinder engine over outright top speed or plush comfort. |
| Not Ideal For | It is not a good match for riders seeking a relaxed touring companion, heavy passenger carrying capability, or a highly capable off-road adventure machine. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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