What causes Throttle-by-wire glitches and erratic idle on the Aprilia Tuono 457?

Idle smoothness, throttle response at low RPM Estimated fix cost: $100-$300

What causes Coolant weeping from water pump seal on the Aprilia Tuono 457?

Pink staining below engine left side Estimated fix cost: $150-$350

Chain slack, sprocket hook teeth, lube condition Estimated fix cost: $200-$400

Request dealer diagnostic scan before buying Estimated fix cost: $0-$150

Known issues to inspect before buying a used Aprilia Tuono 457. What to check and how much repairs cost.

MODERATE

Idle smoothness, throttle response at low RPM

Fix cost: $100-$300

MODERATE

Pink staining below engine left side

Fix cost: $150-$350

MINOR

Chain slack, sprocket hook teeth, lube condition

Fix cost: $200-$400

MINOR

Request dealer diagnostic scan before buying

Fix cost: $0-$150

☐Cold start it, check idle stability

☐Inspect coolant level and color

☐Check service history for recalls

☐Test all ride modes and ABS function

Decent but needs attentive maintenance schedule