BMW K 1200 GT (2003–2005) — Specs
Identity
Manufacturer: BMW
Model: K 1200 GT
Category: Motorcycle
Type: Motorcycle
Years: 2003 → 2005
Engine
Displacement (cc): 1171
Cylinders: 4
Power (hp): 130
Power (kW): 96
Torque (Nm): 130
Dimensions
Overall length: 2180 mm
Overall width: 900 mm
Overall height: 1325 mm
Wheelbase: 1572 mm
Ground clearance: 135 mm
Weight (kg): 300
Seat height (mm): 790
Tank (L): 20.5
Tires
Front tire: 120/70 ZR17
Rear tire: 180/55 ZR17
Front pressure (bar): 2.5
Rear pressure (bar): 2.5
Drivetrain
Final drive: Shaft drive
Ignition
Spark plug: NGK DCPR7E
Plug gap: 0.8 mm
Fluids & Filters
Engine oil: SAE15W-50, API SG
Engine oil (with filter, L): 3.75
Oil filter: Hiflofiltro HF163
Air filter: OEM air filter
Brake fluid: DOT 4
Fuel consumption
Estimated: 6.0 L/100 km
Estimated range: ~341 km on a full tank (20.5 L)
Note: real-world ±15-30% depending on riding style
Service
Battery: OEM battery specification
Service interval (km): 6000
Service interval (months): 12
Valve check (km): 24000
Parts and consumables for this motorcycle
Data is gathered with care, but without guarantee. Always confirm critical information with your dealer or workshop.
Service notes
Service interval: every 6,000 km or 12 months, whichever comes first. Valve clearance check every 24,000 km. Valve clearance — intake cold 0.15-0.20 mm, exhaust cold 0.25-0.30 mm. Engine oil: oil grade SAE15W-50, API SG, 3.75 L with filter change. Spark plug: NGK DCPR7E (gap 0.8 mm). Brake fluid: DOT 4. Drive: shaft drive. Tire pressure: front 2.5 bar, rear 2.5 bar (cold). Tire size: front 120/70 ZR17, rear 180/55 ZR17. Always confirm critical values with the workshop manual or an authorised dealer.
OEM and quality aftermarket parts that fit this bike. Always confirm with your dealer before ordering.
Engine oil
Spec: SAE15W-50, API SG, 3.75 L (with filter)
- OEM OEM recommended engine oil (SAE 15W-50)
- Premium Motul 7100 4T (100% Synthetic, Ester)
- Premium Motul 5100 4T Technosynthese (Semi-Synthetic)
Which Motul for this bike?
| Motul 7100 4T ✓ | Motul 5100 4T | |
|---|---|---|
| Product | Motul 7100 4T — 100% fully synthetic | Motul 5100 4T — semi-synthetic |
| Best for | Sport, Naked, Adventure (600cc+), track | Standard, Cruiser, Scooter, daily use |
| RPM protection | Excellent — ester base, stable under load | Good — for normal riding conditions |
- Standard Repsol Moto Racing 4T (Synthetic)
- Standard Elf Moto 4 Tech (Semi-Synthetic)
Fully Synthetic vs Semi-Synthetic
| Fully Synthetic | Semi-Synthetic | |
|---|---|---|
| Base oil | 100% chemical synthesis (ester or PAO) | Mineral oil + synthetic additives |
| Heat resistance | Excellent — stable at extreme heat & RPM | Good — suitable for normal temperatures |
| Cold start | Better — reaches engine faster when cold | Good — adequate for normal climates |
| Change interval | Longer (up to 10,000 km) | Shorter (5,000–7,000 km typical) |
| Price | Higher | Lower |
Oil filter
Spec: Hiflofiltro HF163
- Premium Hiflofiltro HF163
- Premium K&N KN-163
Air filter
Spark plug
Spec: NGK DCPR7E, gap 0.8 mm
- OEM NGK DCPR7E
- Premium NGK DCPR7EIX
- Standard NGK DCPR7E
Front brake pads
Spec: EBC FA407
- Premium EBC FA407
Rear brake pads
Spec: EBC FA407
- Premium EBC FA407
Front tire
Spec: 120/70 ZR17, 2.5 bar
- OEM OEM front: 120/70 ZR17
Rear tire
Spec: 180/55 ZR17, 2.5 bar
- OEM OEM rear: 180/55 ZR17
Battery
- Premium Yuasa YTZ14S
Brake fluid
Spec: DOT 4
- Standard TotalEnergies HBF4
Coolant
Service interval
Spec: 6 000 km / 12 months
- OEM Engine oil + oil filter change
- OEM Air filter inspection
- OEM Spark plug check
- OEM Brake fluid replacement: every 2 years
Valve check
Spec: 24 000 km
- OEM Intake clearance: cold 0.15-0.20 mm
- OEM Exhaust clearance: cold 0.25-0.30 mm
Suspension
Spec: 41 mm TELELEVER / 510 ml SAE 7.5W
- OEM Fork: 41 mm TELELEVER
- OEM Fork oil grade: 510 ml SAE 7.5W
Drive chain
