What causes Final drive spline wear causing clunking on the Bmw C 650 Gt?

Rock rear wheel, listen for clunk or play Estimated fix cost: $400-$900

What causes Throttle body sync issues, rough idle on the Bmw C 650 Gt?

Cold start idle quality, surging at low RPM Estimated fix cost: $150-$300

Inspect under engine for dried coolant residue Estimated fix cost: $200-$500

Open and close storage compartments multiple times Estimated fix cost: $50-$150

Known issues to inspect before buying a used Bmw C 650 Gt. What to check and how much repairs cost.

SERIOUS

Rock rear wheel, listen for clunk or play

Fix cost: $400-$900

MODERATE

Cold start idle quality, surging at low RPM

Fix cost: $150-$300

MODERATE

Inspect under engine for dried coolant residue

Fix cost: $200-$500

MINOR

Open and close storage compartments multiple times

Fix cost: $50-$150

☐Check service history for belt changes

☐Test all electronics and heated grips

☐Inspect tires for uneven wear patterns

☐Listen for transmission clunks during test ride

Solid but maintenance-hungry, avoid neglected examples