Audi RS Q8: Motsoala oa Urus - Preview
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Audi RS Q8: Motsoala oa Urus - Preview
Ka lekhetlo la pele nalaneng ea lilemo tse 25 ea meetso ea Audi RS, re thehile coupe ea SUV le DNA ea koloi ea 'nete ea lipapali.", Ka mantsoe ana, Oliver Hoffmann, CEO oa Audi Sport GmbH e hlahisitse premiere ea eona ea lefats'e, al Los Angeles Auto Show 2019, Audi RS Q8 e ncha.
V8 4.0 TFSI e nang le sistimi e nyalisitsoeng ea volts tse 48
V8 4.0 TFSI ho tloha Audi RS Q8 e ncha e hlahisa 600 hp. le toropo ea 800 Nm ho tloha ho 2.200 ho isa ho 4.500 rpm. Ka drivestrain ena ea supersport, coupe ea Four Rings SUV e potlakisa ho tloha 0 ho ea 100 km / h ka metsotsoana e 3,8, e leng metsotsoana e 13,7 ho fihla 200 km / h. Lebelo le phahameng le fokotsoa ka elektroniki ho 250 km / h. Mmoho, lebelo la 305 km / h e ka fihlelleha ka kopo.
Ka lebaka la sistimi ea eona ea motlakase ea 48 V biturbo, V8 e kopanya ts'ebetso e ikhethang ka ts'ebetso e phahameng. Starter-generator e tsamaisoang ke lebanta (RSG) ke pelo ea Sisteme e Bonolo ea Motsoako (MHEV). Ka mekhahlelo ea phokotso, matla a ka fihla ho 12 kW a matla a ka khutlisoa: matla ana a bolokoa ka har'a bethe e khethehileng ea lithium-ion, eo kamora moo e fetisetsoang ho lisebelisoa tse kopantsoeng le neteng ea board. Haeba mokhanni a ntša sekhahla sa accelerator ka lebelo le pakeng tsa 55 le 160 km / h, RS Q8 e ncha e ka iphaphatha ka lehlakore kapa lebopong le enjene e koetsoe ho fihlela metsotsoana e 40. Ha re khanna letsatsi le leng le le leng, Audi e re theknoloji ea MHEV e fokotsa tšebeliso ea mafura ka lilithara tse 0,8 ka li-kilomitara tse 100.
Theknoloji ea COD (Cylinder On Demand) le eona e etsa tlatsetso ea makhaola-khang phokotso ea ts'ebeliso ea mafura, e emisang li-cylinders 2,3, 5, 8, 4 le XNUMX maemong a mahareng ho isa tlase, e tima mekhahlelo ea ente le ea ho chesa le ho koala li-valve tsa ho kenya le ho qeta. . Ha o sebetsa le li-cylinders tsa XNUMX, khokahano ea li-cylinders tse sebetsang e fetoloa ho latela mokhoa o mocha oa ho fallisa batho hore o fumane ts'ebetso e ntle haholo, ha o le likamoreng tse sa sebetseng tsa mollo, li-piston li tsamaea ntle le ho senya matla. Hang ha sethala sa accelerator se tepelletse maikutlo ka tieo, lisilindara "tse sa sebetsoeng" li sebetsa hape.
8-silindara V-e bōpehileng joaloka RS Q8 e kopantsoe le lebokose la li-gearbox tse 8 le lebelo le nang le "clutch-optimized torque converter" le "drive" e sa feleng ea mabili kaofela. Tlas'a maemo a tloaelehileng a ho khanna, phapano ea setsi sa ho its'oara e aba torque lipakeng tsa ka pele le ka morao ka sekhahla sa 40:60. Ha ho ka ba le tahlehelo ea litšepe, boholo ba thekiso bo fetisetsoa ho barrel, e netefatsang ho ts'oaroa hantle haholo: ho latela maemo a ho khanna, ho fihlela 70% ka pele le ho fihlela 85% ka morao.
Ho emisoa ha moea le tsamaiso e kopaneng
La Audi RS Q8 e ncha E boetse e na le tharollo e tsoetseng pele ea tekheniki e e etsang hore e be bobebe joalo ka koloi ea 'nete ea lipapali, leha e le boholo le boima. Enjene ea motlakase e fumanehang lihlopheng tse ling le tse ling e laola tšebetso ea likarolo tse peli tsa bareng ea anti-roll. Ha u khanna moleng o otlolohileng, likarolo tsa li-anti-roll lia arohana, ho fokotsang khatello ea maikutlo eo 'mele oa koloi o kenngoang ho eona litseleng tse mpe mme ho eketsa haholo matšeliso. Haeba, ka lehlakoreng le leng, mokhanni a khetha mokhoa oa ho khanna oa papali, halofo ea matsoho a kopantsoe hammoho ho fokotsa ho theoha ha morao.
Sephutheloana sa Dynamic Plus, ntle le ho eketsa lebelo le holimo, se kenyelletsa bareng e sebetsang ea anti-roll, phapang ea lipapali le mariki a ceramic ea khabone. E tloaelehilengRS ea Q8 ea Audi hape e na le taolo e kopaneng. Haholo-holo, barrel e ka morao, ka thuso ea sistimi le lithupa tse tsamaeang ka lehlakoreng, e fana ka mabili a tsamaeang ka lebelo le tlase ho antiphase mabapi le mabili a ka pele ka boholo ba likhato tse hlano. Ka lehlakoreng le leng, ka lebelo le mahareng le le phahameng, mabili a ka morao a tsamaisa li-degree tsa 1,5 ka tsela e ts'oanang le ea pele, e leng se thusang ho tsitsisa koloi.
E tloaelehileng kamehla Audi RS Q8 e ncha e sebelisa mabili a motsoako oa lisenthimithara tse 10 tse nang le mabili a 22/295. Ka kopo, mabili a 40 `` a buang 23 a buang Y-a fumaneha ka mebala e fapaneng.
