Hi, I'm looking at the below ad, and wondering if anyone would be able to advise whether to worry about the high mileage?

Has the turbo/supercharger been known to fail?
Any high cost repairs that could hit as the miles rack up?

Thanks

Golf 1.4 TSI
2007
99k miles

99k miles, 5 Doors, Manual 6 speed, Diamond Black Metallic, 1 Owner. 140 BHP, Choice Of Over 30 VW All Models, Selection Of Over 20 BMWs All Models, Top Of The Range, Balance Of Manufacturer Warranty, Comprehensive VW Service History[/b][/b], Full GTI Recaro Sport Interior, Climate Control / Air Conditioning, Anti theft system, Remote Central Locking/Alarm/Immobiliser, Electric / 4 x Windows / Mirrors, 10 x Switchable Air Bags, Automatic Head Lights, Alloy wheels, 45 Plus MPG, Fully Colour Keyed, CD, In Excellent Order Throughout, Isofix child seat anchor points, Traction Control / ABS etc. etc