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to be offered with a manual transmission. The 2004 STS became the first rear-wheel drive
Cadillac sedan to offer the Northstar engine (originally developed for front-wheel drive applications). The China-market Cadillac SLS became the first non-limousine Cadillac sedan line introduced as a
861:
with the 2008 Cadillac CTS. While sharing the previous 113.4-inch wheelbase, the platform was longer and wider than the previous generation. Remaining exclusive to the
Cadillac division, the design adopted a greater degree of parts sharing with the Australian-designed
768:, replacing the Cadillac Catera. Slightly larger than its V-body predecessor, the rear-wheel drive Sigma architecture was developed to accommodate all-wheel drive and extended-wheelbase variants. For 2004, the
807:
V8 engines of the
Chevrolet Corvette. Outside of the CTS (which offered a standard 5-speed manual and a 6-speed manual for the CTS-V), all Sigma vehicles utilized GM 5-speed
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Two generations of the Sigma platform were developed by GM for worldwide markets. The architecture was discontinued for the 2016 in favor of the
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variants were introduced on the Sigma II platform (marking the first
Cadillac coupe with a rear seat since the 2002
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was introduced on the Sigma platform, replacing the
Cadillac Seville. Sharing its wheelbase with the STS, the
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is a mid-size automobile platform used by
General Motors from the 2003 to 2015 model years. Exclusive to the
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799:. Exclusive to the high-performance CTS-V, the Sigma platform was developed to accommodate the 5.7L
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866:. The High Feature engines were carried over to Sigma II, with the CTS-V receiving a supercharged
745:, the architecture was expanded for larger model lines, sports sedans, and multiple body styles.
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was introduced for 2005 as the second
Cadillac SUV, slotted below the Escalade in size.
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The Sigma architecture marked several firsts, as the CTS was the first
Cadillac since the 1986
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architecture and the STS was retired after 2011 (the SLS, 2013) with no direct successor.
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Sigma II became exclusive to the CTS, as the SRX was downsized for 2010, adopting the
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chassis, Sigma debuted in early 2002 for the 2003 model year underpinning the
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The Sigma platform uses four-wheel independent suspension with front
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family, the platform introduced additional engines, including the
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division, Sigma was the successor to the Opel-designed
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configuration. Initially powered by variants of the
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760:The first Cadillac-exclusive platform since the
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672:188.5–197.6 in (4,787.9–5,019.0 mm)
8:
688:55.9–67.8 in (1,419.9–1,722.1 mm)
680:70.6–74.1 in (1,793.2–1,882.1 mm)
50:. Unsourced material may be challenged and
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943:
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698:3,568–4,343 lb (1,618–1,970 kg)
114:Learn how and when to remove this message
7:
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48:adding citations to reliable sources
14:
822:Vehicles based on this platform:
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20:
661:116.4 in (2,956.6 mm)
658:113.4 in (2,880.4 mm)
211:Kaliningrad, Kaliningrad Oblast
63:"General Motors Sigma platform"
819:extended-wheelbase variant.
259:Front-engine, rear-wheel drive
1:
731:General Motors Sigma platform
789:General Motors 54° V6 engine
811:automatic transmissions.
741:. Initially developed for
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125:
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1079:
970:
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1513:General Motors platforms
516:(supercharged gasoline)
149:2010 Cadillac CTS Wagon
132:Motor vehicle platform
870:V8 (a variant of the
297:sport utility vehicle
992:Delta (D2XX/PATAC K)
128:List of GM platforms
44:improve this article
1012:Epsilon (E2XX/P2XX)
712:GM V platform (RWD)
226:Lansing Grand River
1500:
1499:
816:Cadillac Cimarron
750:GM Alpha platform
727:
726:
722:GM Alpha platform
222:Lansing, Michigan
138:GM Sigma platform
124:
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336:GM Zeta platform
236:Body and chassis
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793:High Feature V6
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525:Transmission(s)
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263:all-wheel drive
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973:In production
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890:station wagon
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879:Theta Premium
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864:Zeta platform
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291:station wagon
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270:Body style(s)
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65: –
64:
60:
59:Find sources:
53:
49:
45:
39:
38:
34:
29:This article
27:
23:
18:
17:
1418:
1273:
1081:
972:
905:Cadillac CTS
898:
883:
876:
874:engine).
872:Corvette ZR1
858:
856:
846:Cadillac SLS
840:Cadillac STS
834:Cadillac SRX
828:Cadillac CTS
821:
813:
797:Northstar V8
781:control arms
778:
774:Cadillac SRX
770:Cadillac STS
766:Cadillac CTS
759:
747:
730:
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632:
620:
608:
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548:
536:
508:
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472:
466:supercharged
456:
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432:
420:
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396:
384:
372:
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323:Cadillac STS
318:Cadillac SRX
313:Cadillac CTS
247:Mid-size car
161:Manufacturer
110:
101:
91:
84:
77:
70:
58:
42:Please help
30:
1442:Trucks/SUVs
1345:Trucks/SUVs
1036:Trucks/SUVs
857:GM debuted
783:and a rear
708:Predecessor
694:Curb weight
204:Shanghai GM
1352:C/K Series
917:References
909:2009–2015
903:2008–2013
884:For 2011,
844:2007–2013
838:2005–2011
832:2004–2009
826:2003–2007
785:multi-link
739:V platform
703:Chronology
645:Dimensions
504:(gasoline)
492:(gasoline)
480:(gasoline)
452:(gasoline)
440:(gasoline)
428:(gasoline)
416:(gasoline)
404:(gasoline)
392:(gasoline)
380:(gasoline)
342:Powertrain
184:Production
74:newspapers
955:platforms
809:5L40/5L50
803:and 6.0L
718:Successor
651:Wheelbase
613:automatic
601:automatic
589:automatic
565:automatic
553:automatic
468:gasoline)
348:Engine(s)
187:2002-2015
104:July 2009
31:does not
1507:Category
1472:Category
894:Eldorado
859:Sigma II
853:Sigma II
735:Cadillac
628:6-speed
616:6-speed
604:6-speed
592:6-speed
580:6-speed
568:6-speed
556:5-speed
544:5-speed
532:5-speed
366:gasoline
306:Vehicles
209:Russia:
200:Shanghai
192:Assembly
166:Cadillac
155:Overview
1482:Commons
1381:530/560
1365:345/745
1361:325/330
1254:Premium
1082:Retired
964:Marques
848:(China)
756:Sigma I
634:TR-6060
332:Related
295:5-door
289:5-door
283:4-door
277:2-door
215:Avtotor
198:China:
88:scholar
52:removed
37:sources
1419:Future
1403:Lambda
1168:GM4200
1163:GM2900
762:D-body
685:Height
669:Length
637:manual
630:Tremec
625:manual
618:Tremec
577:manual
550:5L40-E
541:manual
534:Getrag
507:6.2 L
495:6.0 L
483:5.7 L
471:4.6 L
455:4.4 L
443:3.6 L
431:3.6 L
419:3.6 L
407:3.2 L
395:3.0 L
383:3.0 L
371:2.8 L
355:2.6 L
254:Layout
90:
83:
76:
69:
61:
1454:VSS-T
1449:VSS-S
1433:VSS-R
1408:Theta
1274:Sigma
1211:Kappa
1022:Omega
1017:Alpha
1007:VSS-F
987:Gamma
886:coupé
677:Width
570:Aisin
285:sedan
279:coupé
242:Class
95:JSTOR
81:books
1492:List
1426:Cars
1397:K2XX
1336:Zeta
1269:SCCS
1115:BEV2
1089:Cars
1065:T1XX
1057:31XX
1048:C1XX
997:BEV3
980:Cars
888:and
795:and
729:The
622:T-56
610:6L90
598:6L80
586:6L50
574:AY-6
562:5L50
67:news
35:any
33:cite
1393:900
1389:800
1385:600
1377:400
1373:360
1369:355
1357:GMT
1320:RWD
1316:FWD
1301:RWD
1297:FWD
1287:RWD
1283:FWD
1248:FWD
1244:RWD
1229:RWD
1225:FWD
1205:RWD
1201:FWD
1181:RWD
1177:FWD
1157:RWD
1153:FWD
1128:RWD
1124:FWD
1104:RWD
1100:FWD
1061:610
1053:GMT
1043:BT1
1002:GEM
868:LSA
805:LS2
801:LS6
538:260
510:LSA
498:LS2
486:LS6
474:LH2
458:LC3
446:LFX
434:LLT
422:LY7
410:LA3
398:LFW
386:LF1
374:LP1
358:LY9
46:by
1509::
1395:,
1391:,
1387:,
1383:,
1379:,
1375:,
1371:,
1367:,
1363:,
1318:,
1299:,
1285:,
1246:,
1227:,
1203:,
1187:HQ
1179:,
1155:,
1126:,
1102:,
1063:,
1059:,
896:)
606:GM
594:GM
582:GM
558:GM
546:GM
514:V8
502:V8
490:V8
478:V8
462:V8
450:V6
438:V6
426:V6
414:V6
402:V6
390:V6
378:V6
362:V6
261:/
1399:)
1359:(
1331:Z
1326:Y
1322:)
1314:(
1312:X
1307:W
1303:)
1295:(
1293:V
1289:)
1281:(
1279:T
1264:S
1259:R
1250:)
1242:(
1240:P
1235:N
1231:)
1223:(
1221:M
1216:L
1207:)
1199:(
1197:K
1192:J
1183:)
1175:(
1173:H
1159:)
1151:(
1149:G
1144:F
1139:E
1134:D
1130:)
1122:(
1120:C
1110:B
1106:)
1098:(
1096:A
1071:U
1067:)
1055:(
1027:Y
944:e
937:t
930:v
464:(
368:)
364:(
228:)
224:(
217:)
213:(
206:)
202:(
117:)
111:(
106:)
102:(
92:·
85:·
78:·
71:·
54:.
40:.
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