Purchase decision Nissan Almera! *fast*

My sister wants to get a Nissan Almera… To what extent can you find the following offer from the dealer: ***************************** Nissan almera 1.6 SLX Data: 70,720 km, 66 kW (90 hp), EZ: 07/96, TÜV: 08/05, AU: 08/05, blue, 4/5 doors, petrol, special features: central locking, electric immobilizer, sliding roof, electric window lifter Description: G-Kat, 2Airbags, from 1st hand, radio with cassette, power steering, 1 year warranty EUR 5,850 ********************* robleme or is it completely reliable? Do the other features like to do what they want or even nothing? Window lifter etc… Thanks for every answer…