Yamaha MT-09 SP 2021 vs. Yamaha MT-09 2018

The Yamaha MT-09 SP 2021 and the Yamaha MT-09 2018 are both naked bikes from Yamaha, but they have some notable differences in their technical specifications and strengths.

Starting with the engine and drive train, both models have an inline three-cylinder engine with fuel injection and liquid cooling. However, the MT-09 SP 2021 has a larger displacement of 889cc compared to the 847cc of the MT-09 2018. This results in a higher engine power of 119 HP for the MT-09 SP 2021, compared to 115 HP for the MT-09 2018. The torque is also higher in the MT-09 SP 2021, with 93 Nm compared to 87.5 Nm in the MT-09 2018.

In terms of suspension, both models feature upside-down telescopic forks at the front and a swing arm with a monoshock at the rear. The chassis is made of aluminum and has a twin tube frame design. The braking system is also the same, with double disc brakes at the front and a diameter of 298 mm.

Yamaha MT-09 SP 2021

Both models come with advanced rider assistance systems such as ABS, traction control, and a quickshifter. However, the MT-09 SP 2021 has additional features like cornering ABS, ride by wire, and anti-wheelie assistance.

In terms of dimensions and weights, the MT-09 SP 2021 and the MT-09 2018 have similar front and rear tire widths and diameters. The wheelbase is slightly shorter in the MT-09 SP 2021 at 1430 mm, compared to 1440 mm in the MT-09 2018. The seat height is also slightly higher in the MT-09 SP 2021 at 825 mm, compared to 815 mm in the MT-09 2018. The kerb weight with ABS is slightly lighter in the MT-09 SP 2021 at 189 kg, compared to 193 kg in the MT-09 2018. Both models have a fuel tank capacity of 14 liters.

Now let's discuss the strengths and weaknesses of each model. The MT-09 SP 2021 has an upright and comfortable seating position, a well-tuned chassis, and the ability to easily adjust mappings and traction control. It also has high-quality workmanship and lovely details. The engine is highly praised for its tuning, offering great acceleration and lots of pressure in the relevant rev range.

Yamaha MT-09 2018

On the other hand, the MT-09 2018 is praised for its perfect harmony between optics and character. It has smooth wheels and lively handling, making it a joy to ride. The seating position is comfortable even for tall riders, and the engine feels incredibly powerful.

In terms of weaknesses, the MT-09 SP 2021 has a horn that is mounted in a crude way and a poor display. The MT-09 2018, on the other hand, can be exhausting to ride briskly and requires more riding skills compared to other naked bikes in the mid-range. The feeling for traction on the rear wheel is not as great, and there is a lack of precision.

In conclusion, the Yamaha MT-09 SP 2021 offers a more powerful engine, additional rider assistance systems, and some improvements in terms of seating position and adjustability. However, the Yamaha MT-09 2018 still has its strengths in terms of character, handling, and power. Ultimately, the choice between the two models will depend on the rider's preferences and priorities.