R 1150 RT

2003 BMW R 1150 RT Technical Analysis & Specification Breakdown

Engineered by BMW for the touring motorcycle segment, the 2003 BMW R 1150 RT utilizes a 1130 cc (69 cu in) two cylinder boxer, four-stroke layout. In factory specification, peak output is rated at 95 HP (69.3 kW) at 7,250 rpm while maximum torque reaches 100.3 Nm (74 lb-ft) at 5,500 rpm. With a specific output of 84.1 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 RT measures 279 kg (615 lbs) dry, translating to a power-to-weight ratio of 0.34 HP/kg (2.94 kg per horsepower). Rider ergonomics and chassis geometry center around a 805 mm (31.7 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,485 mm (58.5 in) wheelbase engineered for balanced agility and highway composure. The 25-liter (6.6 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Within MotoLibrary's BMW archive, this model family spans 5 indexed model years from 2001 to 2005, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.