2006 BMW R 1200RT vs 2006 BMW K 1200GT

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2006 BMW R 1200RT 2006 BMW R 1200RT

Touring

Engine
Twin, four-stroke
Power
81kW / 110 hp @ 7500 rpm
Top Speed
210 km/h / 130.5 mph
Weight
571.0 pounds
2006 BMW K 1200GT 2006 BMW K 1200GT

Touring

Engine
In-line four
Power
112 kW / 157 hp @ 9500rpm
Top Speed
249.3 km/h / 154.9 mph
Weight
661.4 pounds
Full Specifications
General
Year2002005-06
MakeBMWBMW
ModelR 1200RTK 1200GT
Colours-Deep Blue Metallic, Dark Graphite Metallic, Crystal Gray Metallic
Make ModelBMW R 1200RTBMW K 1200GT
Dimensions
Seat Height820 mm - 840 mm / 32.2 in - 33.0 in 780 mm - 800 mm / 30.7 - 31.4 in (special equipment low seat bench)820 mm - 840 mm / 32.3 in. to 33.1 in. (optional seat 800 mm - 820 mm / 31.5 in - 32.3 in.)
Wheelbase1485 mm / 58.4 in1,550 mm / 61.0 in.
Ground Clearance155 mm / 6.1 in-
Height1,430 mm / 56.3 in.1,340 mm / 52.8 in.
Length2230 mm / 79.9 in2,250 mm / 88.6 in.
Width905 mm / 35.6 in (incl. mirrors) 980 mm / 38.5 in (incl. panniers)920 mm / 36.2 in.
Weights & Capacities
Oil Capacity (Quarts)4.2 quarts-
Oil Capacity (l)4.0 l-
Dry Weight229 kg / 485.0 lbs281 kg / 619.5 lbs
Fuel Capacity27 Liters / 7.1 US gal24 L / 6.3 US gal
Wet Weight259 kg / 570.9 lbs300.0 kg / 661.4 lbs
Performance
Top Speed210 km/h / 130.5 mph249.3 km/h / 154.9 mph
Acceleration (60-140 km/h)9.8 sec-
Max Power81kW / 110 hp @ 7500 rpm112 kW / 157 hp @ 9500rpm
Max Torque115 Nm / 11.7 kgf-m / 85 lb-ft @ 6000 rpm130 Nm / 13.3 kgf-m / 96 ft-lb @ 7750 rpm
Power-to-Weight Ratio0.4743 HP/kg0.4581 HP/kg
Standing Start 0-100 km3.7 sec-
Standing Start ¼ Mile12.2 sec11.4 sec
Engine
Bore x Stroke (mm)-79.0 x 59.0 mm
Displacement (ci)-70.60 cubic inches
Displacement (cc)-1,157.00 cc
Bore x Stroke (in,)-3.1 x 2.3 inches
Stroke73.0 mm59.0 mm
CO283.5 CO-
Engine TypeTwin, four-strokeIn-line four
Fuel ControlSOHCDOHC
Displacement1170 cc / 71.4 cu in1157 cc / 70.6 cu in
Engine DetailFour stroke, two cylinder horizontally opposed Boxer, 4 valves per cylinderFour stroke, horizontal in line four cylinder, DOHC, 4 valves per cylinder
Fuel SystemInjection. Electronic intake pipe injection/digital engine management: BMW engine management, BMS-K with overrun fuel cut-off, dual ignitionInjection. Electronic intake pipe injection / BMW engine management, Motronic MA 2.4 with overrun fuel cut-off
Bore x Stroke101 x 73 mm79.0 x 59.0 mm
Compression Ratio12.0:113.0:1
Cooling SystemAir/Oil cooledLiquid cooled
Fuel Consumption5.3 L/100 km / 19.0 km/l / 44.7 US mpg7.1 L/100 km / 14.1 km/l / 33.2 US mpg
Fuel InductionBMW engine management, BMS-KBMSK fuel Injection
Fuel Reserve4 Litres / 1.0 US gal-
IgnitionDigital engine management-
StarterElectricElectric
Valve System44
EV Specifics
Battery Capacity12 V / 14 Ah, maintenance-free-
Drivetrain
ClutchSingle dry plate clutch, hydraulicallySingle-disc dry clutch, hydraulically operated
Final DriveSystem Enclosed driveshaft with two universal jointsShaft
Final Drive Ratio2.62:1-
Gear Ratios1st 2.28 / 2nd 1.58 / 3rd 1.26 / 4th 1.03 / 5th 0.90 / 6th 0.81:11st 2.045 / 2nd 1.600 / 3rd 1.267 / 4th 1.038 / 5th 0.900 / 6th 0.820: 1
Gearbox6-speed6-speed
Transmission / Drive6 Speed 6 Speed
Chassis
Fork Tube Size (mm)35 mm-
Fork Tube Size (in.)1.38 in-
Frame TypeThree-section frame consisting of front and rear section, load bearing engine-gearbox unitComposite aluminium frame with IHU/extrusion-pressed profiles and die sections
Suspension - FrontBMW Motorrad Telelever, stanchion diameter 35mm, central spring strut, rebound damping electronically adjustable with standard ESABMW Duolever
Suspension - RearDie-cast aluminium single-sided swinging arm with BMW Motorrad EVO-Paralever, spring preload hydraulically adjustable to continuously variable levels by means of electronically adjustable ESA, rebound damping with standard ESASingle coast aluminium BMW Paralever
Rake26.6°27.3°
Steering Head Angle63.8°-
Trail116 mm / 4.5 in124 mm / 4.9 in.
Wheel Travel - Front120 mm / 4.7 in115 mm / 4.5 in.
Wheel Travel - Rear135 mm / 5.3 in135 mm / 5.3 in
Electronics
TachometerStandardStandard
Electrical Systems
AlternatorThree-phase alternator 720 W-
Wheels & Brakes
Brakes - Rear Diameter (mm)265 mm285 mm
Brakes - Front Diameter (in.)12.6 inches12.6 inches
Brakes - Front Diameter (mm)320 mm320 mm
Brakes - Rear Diameter (in.)10.4 inches11.2 inches
Brakes - Front2 x 320mm Discs, 4 piston callipers2 x ∅320mm disc, 4 piston calipers
Brakes - RearSingle 265mm disc, 2 piston caliperSingle ∅294mm disc, 2 piston caliper
Rims - Front3.50 x 17-
Rims - Rear5.50 x 17-
Tyres - Front120/70 ZR17120/70 ZR17
Tyres - Rear180/60 ZR17180/55 ZR17
WheelsCast aluminium-

Verdict

Winner on specs

2006 BMW K 1200GT

The 2006 BMW K 1200GT edges out the 2006 BMW R 1200RT thanks to its more peak power, higher torque, liquid cooling and fuel injection. Specifications are one part of the picture - dealer support, parts availability, and intended use all matter too.

Key Differences

2006 BMW R 1200RT - Advantages

  • Larger fuel tank: More range between stops - an advantage on touring routes and remote roads.

2006 BMW K 1200GT - Advantages

  • More power: Produces 112 kW vs 81kW - a meaningful performance advantage.
  • Higher torque: 130 Nm vs 115 Nm - more pulling power across the rev range.
  • Liquid cooling: Consistent engine temperature in stop-start traffic and hot climates.
  • Fuel injection: Precise fuelling, better cold-start reliability, and lower maintenance requirements.

2006 BMW R 1200RT vs 2006 BMW K 1200GT - FAQs

What are the engine differences between the 2006 BMW R 1200RT and 2006 BMW K 1200GT?
The 2006 BMW R 1200RT uses Twin, four-stroke, while the 2006 BMW K 1200GT is powered by In-line four.
Which has more power, the 2006 BMW R 1200RT or the 2006 BMW K 1200GT?
The 2006 BMW K 1200GT produces more peak power at 112 kW, compared to 81kW for the 2006 BMW R 1200RT.
Which has the larger fuel tank, the 2006 BMW R 1200RT or the 2006 BMW K 1200GT?
The 2006 BMW R 1200RT has the larger tank at approximately 27 litres vs 24 litres for the 2006 BMW K 1200GT. At 5-6 l/100 km that is roughly 450-540 km vs 400-480 km between stops.
Which should I buy, the 2006 BMW R 1200RT or the 2006 BMW K 1200GT?
Both are strong choices. The 2006 BMW R 1200RT has the edge in larger fuel tank, while the 2006 BMW K 1200GT stands out for more peak power and higher torque. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.