R 1150 R

2003 BMW R 1150 R Technical Analysis & Specification Breakdown

Positioned in BMW's naked motorcycle lineup, the 2003 BMW R 1150 R features a 1130 cc (69 cu in) two cylinder boxer, four-stroke configuration. In factory specification, peak output is rated at 85 HP (62 kW) at 6,750 rpm while maximum torque reaches 97.6 Nm (72 lb-ft) at 5,250 rpm. With a specific output of 75.2 HP per liter and a 1,500 rpm working window between peak torque (5,250 rpm) and peak power (6,750 rpm), the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.

On the scales, the R 1150 R measures 238 kg (525 lbs) dry, translating to a power-to-weight ratio of 0.36 HP/kg (2.8 kg per horsepower). Rider ergonomics and chassis geometry center around a 760 mm (29.9 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1,487 mm (58.5 in) wheelbase engineered for balanced agility and highway composure. The 20.4-liter (5.4 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Within MotoLibrary's BMW archive, this model family spans 6 indexed model years from 2001 to 2006, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.