There is no such car in the game. The closest are these.
Corolla Levin GT-Apex (AE86) '83 Standard
Corolla Levin BZ-R '98 Standard
Sprinter Trueno BZ-R '98 Standard
Sprinter Trueno GT-Apex (AE86) '83 Standard
Sprinter Trueno GT-Apex Shuichi Shigeno Version (AE86) '00 Standard
I think you may be mixing up the name a little or are just plain mistaken because I just researched this for the last 30 min. and there is no such car in GT5.
The car you speak of is here in GT2.
http://www.youtube.com/watch?v=AI5vf-pbusw
Toyota Sprinter Trueno GT-APEX TypeII '85 (AE86) (FR, 260 HP, 925 kg)
GT2 Master car list - Toyota.
Toyota
•2000GT GT ’68
•Lexus lS
•Lexus lS 200
•Altezza RS200 ’98 (J)
•Altezza 280T Tuned by Tom’s (J)
•Angel T01 (J)
•Lexus GS 300
•Lexus GS 400
•Aristo 3.0V ’91 (J)
•Aristo V300 ’97 (J)
•Caldina GTT ’97 (J)
•Celica ’84
•Celica GTR ’91 (J)
•Celica ’96
•Celica ’97
•Celica Elegant Version ’99 (J)
•Celica Mecanical Version ’99 (J)
•Celica SSII ’99 (J)
•XYR ’99
•Celica GTFour ’88 (J)
•Celica GTFour ’91 (J)
•Celica GTFour RC ’91 (J)
•Celica GTFour ’95 (J)
•Chaser Tourer S ’96 (J)
•Chaser Tourer V ’96 (J)
•Chaser TRD Sports X30 (J)
•Levin GTAPEX TypeI ’83 (J)
•Trueno GTAPEX TypeI ’83 (J)
•Levin GTAPEX TypeII ’85 (J)
•Trueno GTAPEX TypeII ’85 (J)
•Levin BZG ’96 (J)
•Trueno BZG ’96 (J)
•Levin BZR ’98 (J)
•Trueno BZR ’98 (J)
•Tom’s T111 (J)
•Corona Exiv 200GT ’96 (J)
•Mark II Tourer S ’92 (J)
•Mark II Tourer V ’92 (J)
•MR2 1600GLimited ’86 (J)
•MR2 GLimited ’96 (J)
•R2 GLimited ’98 (J)
•MR Spider ’96 (J)
•R2 GTS ’96 (J)
•MR2 GTS ’98 (J)
•Tom’s T020 (J)
•TRD2000GT (J)
•MRS S Edition ’99 (J)
•MRS Show Version ’97 (J)
•PRIUS ’97 (J)
•Lexus SC 300
•Lexus SC 400
•Soarer 2.5GTT ’95 (J)
•Soarer 2.5GTT VVTi ’96 (J)
•Starlet 3 Door Turbo S ’82 (J)
•Starlet 3 Door Turbo S ’87 (J)
•Starlet Glanza V ’96 (J)
•Starlet Glanza V ’98 (J)
•Supra ’96
•Supra ’97
•Supra SZR ’97 (J)
•Supra Turbo ’93
•Supra TwinturboR ’91 (J)
•Supra Turbo ’96
•Supra Turbo ’97
•Supra RZ ’97 (J)
•Tom’s Supra (J)
•TRD3000GT (J)
•Vitz F ’99 (J)
•GTONE Road Car ’98
•Altezza LM Edition
•Weds Celica GT ’99 (J)
•Celica Rally Car
•Corolla Rally Car ’98
•Corolla Rally Car ’97
•GTONE Race Car ’98
•GTONE Race Car ’99
•Momo MR2 GT ’99 (J)
•Castrol Supra GT ’96 (J)
•Castrol Supra GT ’99 (J)
•Cerumo Supra GT ’99 (J)
•Denso Supra GT ’99 (J)
•BP Trueno GT ’99 (J)
GT5 Master car list - Toyota
Toyota : [92] (20/72)
7 Race Car '70 (image) Standard
86 GT '12 (image) Premium [NEW]
2000GT '67 (image) Standard
Altezza AS200 '98 (image) Standard
Altezza Gita AS300 '01 (image) Standard
Altezza RS200 '98 (image) Standard
Altezza Touring Car '01 (image) Standard
Aristo 3.0V '91 (image) Standard
Aristo V300 '00 (image) Standard
Aristo V300 Vertex Edition '00 (image) Standard
bB 1.5Z X Version '00 (image) Standard
Caldina GT-Four '02 (image) Standard
Carina ED 2.0 X 4WS '89 (image) Standard
Camry #11 Denny Hamlin NASCAR '10 (image) Premium [NEW]
Camry #11 Denny Hamlin NASCAR '11 (image) Premium [NEW]
Camry #18 Kyle Busch NASCAR '10 (image) Premium [NEW]
Camry #18 Kyle Busch NASCAR '11 (image) Premium [NEW]
Camry #20 Joey Logano NASCAR Home Depot '10 (image) Premium [NEW]
Camry #20 Joey Logano NASCAR Gamestop '10 (image) Premium
Camry #20 Joey Logano NASCAR Home Depot '11 (image) Premium [NEW]
Camry #83 Brian Vickers NASCAR '10 (image) Premium [NEW]
Camry #83 Brian Vickers NASCAR '11 (image) Premium [NEW]
Celica 1600GT (TA22) '70 (image) Standard
Celica 2000 GT-Four (ST165) '86 (image) Standard
Celica 2000 GT-R (ST162) '86 (image) Standard
Celica GT-Four (ST205) '98 (image) Standard
Celica GT-Four RC (ST185) '91 (image) Standard
Celica GT-Four WRC (ST185) '95 (image) Standard
Celica GT-Four TTE WRC (ST205) '95 (image) Premium Standard
Celica GT-R (ST183, 4WS) '91 (image) Standard
Celica SS-II (ST202) '97 (image) Standard
Celica SS-II (ZZT231) '99 (image) Standard
Celica XX 2800GT '81 (image) Standard
Celica WedsSport JGTC '03 (image) Standard
Corolla Levin GT-Apex (AE86) '83 (image) Standard
Corolla Levin BZ-R '98 (image) Standard
Corolla RunX Z Aerotourer '02 (image) Standard
Corolla WRC '98 (image) Standard
FT-86 Concept '09 (image) Premium [NEW]
FT-86 G Sports Concept '10 (image) Premium [NEW]
FT-86 II Concept '11 (image) Premium [NEW]
GT-One Race Car (TS020) '99 (image) Standard
IST 1.5S '02 (image) Standard
Minolta 88C-V '89 (image) Standard
MR2 1600 G '86 (image) Standard
MR2 1600 G-Limited Super Charger '86 (image) Standard
MR2 G-Limited '97 (image) Standard
MR2 GT-S '97 (image) Standard
MR2 Spyder '99 (image) Standard
MR2 Spyder (6MT) '02 (image) Standard
MR-S S Edition '99 (image) Standard
MR-S V Edition (6MT) '02 (image) Standard
MR-S SuperAutobacs Apex JGTC '00 (image) Standard
Prius G (J) '02 (image) Standard
Prius G Touring Selection (J) '03 (image) Standard
Prius G '09 (image) Premium [NEW]
Prius Touring Car (image) Premium
RSC Concept '01 (image) Standard
RSC Rally Raid Car '02 (image) Standard
Sera '92 (image) Standard
Soarer 2.5GT-T '97 (image) Standard
Soarer 430SCV '01 (image) Standard
Sports 800 '65 (image) Standard
Sprinter Trueno BZ-R '98 (image) Standard
Sprinter Trueno GT-Apex (AE86) '83 (image) Standard
Sprinter Trueno GT-Apex Shuichi Shigeno Version (AE86) '00 (image) Standard
Starlet Glanza V '97 (image) Standard
Supra 2.5GT Twin Turbo R '90 (image) Standard
Supra 3.0GT Turbo A '88 (image) Premium Standard
Supra RZ '97 (image) Standard
Supra SZ-R '97 (image) Standard
Supra au Cerumo JGTC '01 (image) Standard
Supra Castrol Tom's JGTC '97 (image) Premium
Supra Castrol Tom's JGTC '00 (image) Standard
Supra Castrol Tom's JGTC '01 (image) Standard
Supra Denso Sard JGTC '00 (image) Standard
Supra WoodOne Tom's JGTC '03 (image) Standard
Supra Yellow Hat YMS Super GT '05 (image) Premium
Tacoma X-Runner '04 (image) Standard
Vitz F '99 (image) Standard
Vitz RS 1.5 '00 (image) Standard
Vitz RS 1.5 '07 (image) Premium [NEW]
Vitz RS Turbo '02 (image) Standard
Vitz U Euro Sport Edition '00 (image) Standard
Voltz S '02 (image) Standard
Will VS '01 (image) Standard
Yaris F (J) '99 (image) Standard
Yaris RS 1.5 (J) '00 (image) Standard
Yaris RS Turbo (J) '02 (image) Standard
Yaris U Euro Sport Edition (J) '00 (image) Standard
As you can see, the car you are looking for is not in GT5.