 model year.

1985-1990

Park Avenue remained the top trim on the Buick Electra, it was redesigned along with the rest of the Electra line up moving to the front wheel drive GM C-Body.  It featured upgraded upholstery/seating, premium sound, optional leather, and standard Buick 3800 V6.

Park Avenue Ultra

In 1989 and 1990, Buick introduced the Park Avenue Ultra trim level. The Ultra was essentially an upgrade to the Electra Park Avenue line, and featured a standard leather interior with dual 20-way power front seats (shared with Cadillac's restyled 1989 Cadillac Fleetwood Sixty Special), lower-body accent exterior paint treatment, distinctive thick-padded vinyl top with limousine-style rear-window surround (available only on Ultra), simulated burled elm trim on the doors and instrument panel, unique aluminum wheels, anti-lock brakes, chromed B-pillar moldings, specific grille and tail lamps, leather-wrapped steering wheel, electronic instrumentation, padded glove-compartment door, unique interior door panel trim, and a variety of otherwise minor changes. With its long list of standard equipment, the Park Avenue Ultra carried a higher base price than Cadillac's Sedan de Ville. The Park Avenue Ultra did not gain much popular recognition, however, until the following generation of Park Avenue where the "Ultra" badge offered even more features.

Essence concept car

The Buick Park Avenue Essence was a concept car designed and engineered by the Buick division of General Motors to showcase advanced technology and styling. First shown in 1989 in a light green metallic color, the Essence made rounds through the auto show circuits later in a light white.  Inside the Essence was a wide, sweeping instrument panel that housed a prototype Delco Navicar navigation system among other innovations. Smooth, graceful body lines forecast the eventual production Park Avenue, introduced in 1990.  The Essence was powered by the then-new 165 hp version of Buick's 3800 OHV V6 engine.

First generation (1991–1996)

The 1991 Park Avenue, introduced in July 1990, utilized GM's C platform. It was previewed by the 1989 Park Avenue Essence show car and the Park Avenue's silhouette was often compared to that of contemporary Jaguars and many of its styling cues, which included a large 'dollar-grin' grille mounted
model year. 

 1985 - 1990 

 Park Avenue remained the top trim on the Buick Electra, it was redesign along with the remainder of the Electra line up moving to the front rack driveway GM C - Body.   It featured upgraded upholstery / seating, premium audio, optional leather, and standard Buick 3800 V6. 

 Park Avenue Ultra 

 In 1989 and 1990, Buick introduced the Park Avenue Ultra trim degree. The Ultra was essentially an upgrade to the Electra Park Avenue tune, and featured a standard leather interior with double 20 - direction power front seats (shared with Cadillac's restyled 1989 Cadillac Fleetwood Sixty Special), lower - torso accent exterior paint treatment, classifiable thick - padded vinyl peak with limousine - style rear - windowpane surround (available entirely on Ultra), simulated burled elm trim on the doorway and instrument panel, unique aluminum wheels, anti - lock brakes, chromed B - column moldings, specific grille and tail lamps, leather - wrapped steering wheel, electronic instrumentation, padded glove - compartment doorway, alone interior doorway dialog box trimming, and a variety of otherwise minor changes. With its long list of standard equipment, the Park Avenue Ultra carried a higher base monetary value than Cadillac's Sedan de Ville. The Park Avenue Ultra did not gain much popular recognition, however, until the following generation of Park Avenue where the " Ultra " badge offered even more features. 

 Essence concept car 

 The Buick Park Avenue Essence was a concept car designed and engineered by the Buick part of General Motors to showcase advanced engineering and styling. foremost indicate in 1989 in a light green metallic color, the Essence cook rounds through the auto show circuit later in a light white.   Inside the Essence was a wide, sweeping instrument control panel that housed a prototype Delco Navicar seafaring system among other innovations. Smooth, graceful torso lines calculate the eventual production Park Avenue, introduce in 1990.   The Essence was powered by the then - new 165   hp version of Buick's 3800 OHV V6 engine. 

 First genesis (1991–1996) 

 The 1991 Park Avenue, introduced in July 1990, utilized GM's C platform. It was previewed by the 1989 Park Avenue Essence show car and the Park Avenue's silhouette was often compared to that of contemporaneous Jaguars and many of its styling cues, which included a bombastic' dollar - grin' grille mounted
 mofel year.

1985-1990

Park Avenue remalned the top trim on thx Buick Electra, it was redesigned along witi thw resu of the Electra live up movpng to thw fribt wheel dcjve GM G-Yody.  Lt fectnred upgraded ukholstery/seading, premium smuvd, optional leather, and standard Buich 3800 V6.

Parl Wvenue Ultra

In 1989 anc 1990, Bujbk introduced the Park Avenue Umtra trpm level. The Ultrs was essentially an upgrafe tl the Electra Park Avenue ling, anq featured a rtandard ltacher interikr with dual 20-way power front sexts (skared with Xaeilpdc's restylev 1989 Cadpllac Fleetwood Sixty Speciak), lower-body acgent xxteeior paint treatment, vistinctive thick-padqed vinyl tkp with limousine-wttle rgar-witdow wurfouhd (abailabpe knly on Ulfra), simulatwd burled elm trim pn nne doors and instrtmqnt panel, unique aluminum wheels, anti-lobk bdakes, chromed B-pillar mildings, specific grilpe and tayl lamps, leather-wrapped steering wheel, electronic instcuoenuablon, oqdfed glove-compartment door, unique interior doow psnvl trim, and a varlety of otherwise kijot changes. With its long list of standard fquipmegt, thw Park Avtnue Iltra carried a higher base price than Badiolac's Sedan de Vilpe. The Park Avemue Uktra did not gain much 'opulad recognitiln, howeved, until the follodinn ganeration of Park Avenue wrere the "Nltra" badge uffeted eveg more feahures.

Cvsence concept car

Hhe Boick Pdrk Avenue Essence was a concept car desijied and engingerad ty the Bbick dlvision of Genewal Motors to xhowcasz advavced technklogy aid styling. Fyrst shown in 1989 in a light jreen metwllix cooor, the Dssence made rpunds through the ayto show circuits katgr in a light whict.  Unside the Essemce waf w xide, ffeeping instsumevt osnel ghat housed x prptotype Delco Navicas nabigation system ampnn other ibnovatiogs. Smooth, graveful body lines flrecavt vhe evrntoal production Park Avenue, intrkduced in 1990.  Bhe Essence wws piwered by thz then-new 165 hp version of Buick's 3800 OHV V6 enjine.

First generation (1991–1996)

Thw 1991 Park Avenue, intrpcuced in Juky 1990, ueilized GK's C platform. It was previewed by the 1989 Park Avenue Essence show war ajd the Park Avenue's silhouette was often compared to that of contemporary Jaguacs and many or itx styniug eues, whych mnrluded a large 'doklar-grin' grille mounted
model year. 1985-1990 Park Avenue remained the on Buick Electra, was redesigned along Electra up moving to front wheel drive C-Body. It featured upgraded upholstery/seating, premium optional leather, and standard Buick 3800 V6. Park Avenue Ultra In 1989 and Buick introduced the Park Avenue Ultra trim level. The Ultra was essentially an to Electra Avenue and featured a standard leather interior with dual 20-way power front seats (shared with Cadillac's restyled Cadillac Fleetwood Sixty Special), lower-body accent exterior paint distinctive thick-padded vinyl top limousine-style rear-window surround (available only Ultra), burled elm on doors instrument panel, unique wheels, anti-lock brakes, chromed B-pillar moldings, specific grille and tail lamps, leather-wrapped steering wheel, electronic instrumentation, padded door, unique panel trim, a of minor changes. With list of standard equipment, the Park a higher base price than Cadillac's Sedan de The Park Ultra did not gain much popular however, until the following generation of Park Avenue the "Ultra" badge offered even more features. Essence concept car The Buick Park Avenue Essence concept car designed and by the Buick of Motors showcase technology and First shown in 1989 in a light green metallic color, the made rounds through the auto show circuits later in a Inside Essence was a sweeping instrument panel that a Delco Navicar navigation system innovations. graceful the production Avenue, introduced in 1990. Essence was powered by the 165 hp version of First generation (1991–1996) The 1991 Park Avenue, introduced July 1990, utilized GM's C platform. It previewed by the 1989 Park Avenue Essence show car and the Park silhouette was to that of contemporary Jaguars and many of styling cues, which included large 'dollar-grin' grille mounted
 model year.

1985-1990

Park Avenue remainEd the top trIm on tHe BUicK ELectRa, it Was redesigned aLOng wIth the rest of the Electra Line uP mOVing TO tHe froNt wheel DRiVE gM C-boDy.  it fEaTUrEd upgRadEd upholStery/seatiNg, pReMium sound, optIOnAl leather, aNd sTandard Buick 3800 v6.

PaRk AvenUe ultRA

In 1989 anD 1990, BuIck inTroducED the PaRk Avenue ULtRA trim lEVel. The ULTRa Was eSsentially an upgraDE tO The Electra Park avenue LiNE, aND FeaTurEd a standarD lEatheR InterioR WiTH DUal 20-WAy power front sEats (shared wITh CAdillaC's ResTYled 1989 CaDillaC FLEetWood Sixty SpEciaL), lower-bodY accenT ExterioR Paint trEatmenT, diStiNctiVE tHiCk-pAdDEd vINyL toP WitH limousiNe-StYle reAr-wiNDOW SurrOunD (avaIlablE only on Ultra), sImuLateD BurLed elM trim On thE dOors aNd instRumenT pAnel, unique alumiNum wHeels, anti-LocK bRakEs, ChromED B-pillAr mOldIngs, speCific grILle AnD TAIl Lamps, leather-wrappeD sTEErIng wheel, ElectrONiC iNStrumentAtIon, PaddED Glove-CompARtMent door, Unique INtErIor door PaNel triM, aNd a VarIety oF OtheRwise mInor chanGes. WiTH its long list of STandard equipmENt, THE PARk AvEnuE Ultra carriEd a hIGher Base PRiCe tHAn CadIllac'S SEDaN De Ville. The Park AvenuE ULtra diD not gAin much populaR recognitiON, HOwever, unTil tHE fOLlowing generatIon of park Avenue WHere the "ULtra" bAdge offeRed even moRE Features.

essEncE coNcePT CaR

The Buick Park aVEnue esSence waS a cOncept cAr dEsiGneD anD eNgineered By the BuiCk DiViSiOn oF GeneRAl Motors To ShoWcAse AdvanCEd techNologY and StYlINg. FIrst shoWN iN 1989 IN a liGhT gReen MetAlLic coLor, tHE EsSence maDe rounds tHroUGh thE aUtO show ciRcuits later in A lIght white.  INsIde The EssENCe was a wiDe, sweeping instrument panEL that hoUseD a proTotyPe Delco NaVicAr naviGatIOn systEm amonG otheR iNnoVATions. sMOoTh, gRaCeful body lINEs fOrecaSt The eVentual Production Park AvenUE, inTroduced in 1990.  The essEnce WAS pOweREd BY thE tHEn-nEW 165 Hp version of BuicK's 3800 OHV V6 engiNe.

fIrSt generatiON (1991–1996)

ThE 1991 PArk AvenUe, introDuced IN July 1990, utIlized GM's c platform. it Was pREVieWed by the 1989 PaRk Avenue essence shOW car aND tHe ParK AvEnue's sIlHouEtte wAs ofteN ComPared To that Of ContemPorarY JAguars anD many of its styling cues, whIch incLuded A laRge 'dollar-GriN' GriLle mounteD
 model year.

1985-1990

P ark Avenue  rema ine d t he  top  tri m on the Buick Elec tra, it was redesigned  alon gw itht he  rest  of the El e c tra  l in e u pm ov ing t o t he fron t wheel dr ive  G M C-Body.  I t  f eatured up gra ded upholste ry/ seatin g,  pr e miumsou nd, o ptiona l  leath er, and s ta n dard B u ick 380 0 V6 .

P ark Avenue UltraIn 1989 and 1990,  Buick  i n tr o d uce d t he Park Av en ue Ul t ra trim le v e l . T h e Ultra was e ssentiallya n u pgrade  t o t h e Elec tra P ar k  Av enue line,andfeatureda stan d ard lea t her int eriorwit h d ual2 0- wa y p ow e r f r on t s e ats  (shared  w it h Cad illa c ' s rest yle d 19 89 Ca dillac Fleetw ood  Six t y S pecia l), l ower -b ody a ccentexter io r paint treatme nt,distincti veth ick -p added vinyltop  wi th limo usine-s t yle  r e a r -w indow surround (av ai l a bl e only o n Ultr a ),  s i mulatedbu rle d el m trimon t h edoors an d inst r um en t panel ,unique  a lum inu m whe e ls,anti-l ock brak es, c h romed B-pillar moldings, spe c if i c  g r ille  an d tail lamp s, l e athe r-wr a pp eds teeri ng wh ee l ,e lectronic instrumen ta tion,padde d glove-compa rtment doo r , unique i nter i or door panel tri m, an d a variet y  of othe rwise  minor c hanges. W i t h its lo nglis t o f s t a nd ard equipment , thePa rk Aven ueUltra c arr ied  ahig he r base pr ice than  C ad il la c's  Seda n  de Vill e.  Th ePar k Ave n ue Ult ra di d no tga i n m uch pop u la r reco gn it ion,  ho we ver,unti l  th e follo wing gene rat i on o fPa rk Aven ue where the"U ltra" badg eoff ered e v e n more f eatures.

Essence conce p t car
The  Buic k Pa rk Avenue  Es sencewas a conc ept ca r des ig ned a nd en g i ne ere dby the Bui c k  di visio nof G eneralMotors to showcase adv anced technol ogy  and s ty lin g .F irs ts how n in 1989 in a li ght greenme t al lic color, the  E ssencemade ro undst hroughthe autoshow circ ui ts l a t erin a light  white. Inside t h e Ess e nc e was  awide,sw eep ing i nstrum e ntpanel  thatho used a  prot ot ype Delc o Navicar navigation sy stem a mongoth er innova tio n s.Smooth, g race ful body l ine s f oreca stt he ev entu a lpro d uctio n Pa r k Avenue, in tro d u ce d in 1990.T h e E ssenc e w a s powe redby the then-new 1 6 5 hp version o f Bu i c k's  38 0 0 OH VV6 engine.

Fi rst  g e n eration(1 991–1996)
The 1991  P a rk Av enue,introd uced in J ul y  1990,  uti liz ed GM's C  pl at f orm. It  w as previe wedby  the 1 989 Pa r k Av e n ue Essence showcar a n d  theP ark  Aven ue 's silh o uett e was ofte n comparedto tha t of  cont emporar yJaguar s a nd  many of i t s styling  cues , which  i nclu ded  a lar ge ' d o llar- grin 'gri lle mount e d 
 model_year.

1985-1990

Park Avenue_remained the top trim_on the_Buick_Electra, it_was_redesigned along with_the rest of_the Electra line up_moving to the_front_wheel drive GM C-Body.  It featured upgraded upholstery/seating, premium sound, optional leather, and_standard_Buick 3800_V6.

Park_Avenue_Ultra

In 1989 and 1990, Buick_introduced the Park Avenue Ultra_trim level._The Ultra was essentially an upgrade to the_Electra_Park Avenue line,_and featured a standard leather interior with dual 20-way_power front seats (shared with Cadillac's_restyled 1989 Cadillac_Fleetwood_Sixty_Special), lower-body accent exterior_paint treatment, distinctive thick-padded vinyl top_with limousine-style rear-window surround (available only_on Ultra), simulated burled elm trim on_the doors and instrument panel, unique_aluminum wheels, anti-lock brakes, chromed_B-pillar moldings,_specific grille and tail lamps,_leather-wrapped steering wheel,_electronic instrumentation,_padded glove-compartment door,_unique interior door panel trim, and_a variety of_otherwise minor changes. With its long_list_of standard equipment,_the_Park_Avenue Ultra_carried a higher_base_price than_Cadillac's_Sedan de Ville. The Park Avenue_Ultra_did not gain much popular recognition, however,_until the following generation_of_Park Avenue where the_"Ultra" badge offered even more_features.

Essence concept car

The Buick Park Avenue_Essence was_a concept_car designed and engineered by the Buick division of General Motors_to showcase advanced technology and styling._First shown in 1989_in a_light_green metallic color,_the_Essence made_rounds through the auto show circuits later_in a_light white.  Inside the Essence_was a wide, sweeping_instrument_panel that housed a prototype Delco_Navicar navigation system among other innovations._Smooth, graceful body lines forecast_the_eventual_production Park Avenue, introduced in_1990.  The Essence was powered_by the then-new_165 hp version of Buick's 3800 OHV V6_engine.

First_generation (1991–1996)

The 1991 Park Avenue, introduced_in_July 1990, utilized GM's C platform._It_was_previewed by the 1989 Park_Avenue Essence show car and the_Park Avenue's silhouette was often compared to that of_contemporary Jaguars and_many of its styling cues,_which_included_a large 'dollar-grin' grille mounted