BMW R 1200 GS Adventure 2015 vs. BMW R 1250 GS 2021

The BMW R 1200 GS Adventure model year 2015 and the BMW R 1250 GS model year 2021 are both powerful enduro motorcycles with similar engine types, boxer engines. However, there are several notable differences between the two models.

In terms of engine specifications, the BMW R 1200 GS Adventure 2015 has a bore of 101 mm and a stroke of 73 mm, while the BMW R 1250 GS 2021 has a slightly larger bore of 102.5 mm and stroke of 76 mm. This results in a higher engine power for the R 1250 GS, with 136 HP compared to the R 1200 GS Adventure's 125 HP. The torque is also higher in the R 1250 GS, with 143 Nm compared to the R 1200 GS Adventure's 125 Nm. Both motorcycles have a prop shaft transmission and 2 cylinders, but the R 1250 GS has a larger displacement of 1254 ccm compared to the R 1200 GS Adventure's 1170 ccm.

In terms of suspension, the BMW R 1200 GS Adventure 2015 has a front suspension strut, while the R 1250 GS 2021 has a telelever front suspension. Both models have a single swing arm rear suspension. The chassis for both motorcycles is made of steel, with the R 1200 GS Adventure having a twin tube load-bearing engine frame and the R 1250 GS having a load-bearing engine frame.

BMW R 1200 GS Adventure 2015

In terms of braking, both motorcycles have double disk front brakes. However, the R 1250 GS 2021 has additional advanced rider assistance systems such as ABS, anti-slipping control, hill start assist, cornering ABS, ride by wire, and traction control. The R 1200 GS Adventure 2015 only has riding modes as an advanced rider assistance system.

In terms of dimensions and weights, both motorcycles have a front tire diameter of 19 inches and a rear tire width of 170 mm. The R 1200 GS Adventure has a rear tire diameter of 17 inches, while the R 1250 GS has a slightly longer wheelbase of 1525 mm compared to the R 1200 GS Adventure's 1510 mm. The seat height is also lower in the R 1250 GS, with 850 mm compared to the R 1200 GS Adventure's 910 mm. The R 1250 GS is also lighter, with a kerb weight of 249 kg compared to the R 1200 GS Adventure's 260 kg. However, the R 1250 GS has a smaller fuel tank capacity of 20 liters compared to the R 1200 GS Adventure's 30 liters.

BMW R 1250 GS 2021

In terms of strengths, the R 1200 GS Adventure 2015 has a powerful engine, relatively easy ride, a large fuel tank capacity, excellent ergonomics, and stable brakes. On the other hand, the R 1250 GS 2021 has great ride comfort and ergonomics, a powerful engine, a great connectivity app, an easy-to-read display, a confident feel in the saddle, practical riding aids, and a versatile chassis that accommodates every route.

In terms of weaknesses, the R 1200 GS Adventure 2015 has a high weight and a high price. The R 1250 GS 2021, on the other hand, has a rough overall appearance and gearshifts at low revs can be somewhat clumsy.

Overall, the BMW R 1250 GS 2021 offers several improvements over the BMW R 1200 GS Adventure 2015, including a more powerful engine, additional advanced rider assistance systems, improved ride comfort and ergonomics, and a lighter weight. However, it is important to consider personal preferences and priorities when choosing between the two models.