R 1150 RS

2003 BMW R 1150 RS Technical Analysis & Specification Breakdown

Engineered by BMW for the sport touring motorcycle segment, the 2003 BMW R 1150 RS features a 1130 cc (69 cu in) two cylinder boxer, four-stroke configuration. In factory specification, peak output is rated at 94 HP (68.6 kW) at 7,250 rpm while maximum torque reaches 100.3 Nm (74 lb-ft) at 5,500 rpm. With a specific output of 83.2 HP per liter and a 1,750 rpm working window between peak torque (5,500 rpm) and peak power (7,250 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 RS measures 239 kg (527 lbs) dry, translating to a power-to-weight ratio of 0.39 HP/kg (2.54 kg per horsepower). Rider ergonomics and chassis geometry center around a 780 mm (30.7 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,473 mm (58 in) wheelbase engineered for balanced agility and highway composure. The 23-liter (6.1 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Within MotoLibrary's BMW archive, this model family spans 3 indexed model years from 2002 to 2005, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.