Cadillac Seville

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Cadillac Seville
5th-gen Cadillac Seville
Manufacturer General Motors
Production 1975–2004
Predecessor Cadillac Calais
Successor Cadillac STS
Class Mid-size luxury car

The Cadillac Seville is a luxury car that was manufactured by the Cadillac division of American automaker General Motors as a limited production specialty model in the 1950s and 60s. It was traditionally second in the Cadillac lineup after the top of the line Eldorado, and more focused on technology than the sales-leader Deville. Reintroduced as a regular production vehicle from 1975 to 2004, the Seville was a smaller format top of the line Cadillac.

Contents

[edit] History

1950s
Production 1956–1960
Body style(s) 2-door hardtop coupe
4-door sedan
Layout FR layout

[edit] 1956

The first use of the Seville name was on a hardtop version of the 1956 Cadillac Eldorado convertible. Four Eldorado Seville 4-door hardtops were built in 1957, but it is the outlandish tailfins found on the 1959 model that are most remembered. 1960 was the last year for the Eldorado Seville.

[edit] Original concepts

Various names were considered for what became the next generation Seville. Resurrection of the LaSalle nameplate was seriously considered, but it was decided that given that LaSalle had been used for entry-level sub-Cadillacs in the past; it would create confusion in the marketplace among those who recollected the context of the names previous use.

The Seville introduced in 1975, was Cadillac's answer to the rising popularity of luxury imports in the US from Europe, such as Mercedes-Benz and BMW. Historically, these imported luxury cars had been cheaper, less luxurious and significantly smaller than Cadillacs. Over time they had evolved, becoming quite luxurious and even more expensive than the much larger Cadillacs. As the market share of these imports continued to climb, it became obvious that the traditional American automotive paradigm of "bigger equals better" was no longer in full effect in the marketplace. The Seville became the smallest and most expensive model in the lineup, turning Cadillac's traditional marketing and pricing strategy upside down.

[edit] 1975

First Generation
1978 Cadillac Seville
Production 1975–1979
Assembly Detroit, Michigan
Body style(s) 4-door sedan
Layout FR layout
Platform K-body
Engine(s) 350 in³ Oldsmobile V8
350 in³ Oldsmobile diesel V8
Transmission(s) 3-speed automatic
Wheelbase 114.3 in (2903 mm)
Length 204.0 in (5182 mm)
Width 71.8 in (1824 mm)
Height 1975-77: 54.7 in (1389 mm)
1978-79: 54.6 in (1387 mm)

Initially based on the rear-wheel drive X-body platform that underpinned the Chevrolet Nova (a unibody with a bolt-on subframe — this layout was common with both GM X and F bodies), the Seville's unibody and chassis were extensively re-engineered and upgraded from that humble origin and it was awarded the unique designation of "K-body". Cadillac stylists added a crisp, angular body that set the tone for GM styling for the next decade, along with a wide-track stance that gave the car a substantial, premium appearance. A wide chrome grille flanked by quad rectangular headlamps with narrow parking and signal lamps just below filled the header panel, while small wrap-around rectangular tail lamps placed at the outmost corners of the rear gave the appearance of a lower, leaner, and wider car. The wrap-around taillights might have came from a design sketch of a Coupe DeVille concept which was rejected (the concept can be seen in the March 2008 issue of Collectible Automobile detailing the 1977 GM full-size cars).

Seville engineers chose the X-body platform instead of the German Opel Diplomat in response to GM's budget restrictions — GM executives felt that reengineering a German Opel would be more costly than the corporate X-car. Another proposal during the development of the Seville was a front-wheel drive layout similar to the Cadillac Eldorado. This proposal also met with budget concerns since the transaxle used for the Eldorado was produced on a limited basis solely for E-body (Eldorado/Toronado) production, alongside the GMC motorhome of the mid-1970s (which has a derivative of the E-platform drivetrain).

This was the first time Cadillac began engineering one of its vehicles based on components previously used in a Chevrolet model.

Introduced in mid-1975 and billed as the new "internationally-sized" Cadillac, the Seville was almost 1,000 lb (450 kg) lighter than the hulking Deville; nimble, easy to park, attractive and loaded with the full complement of Cadillac gadgets. More expensive than every other Cadillac model at US$12,479, the Seville was a smash hit, and spawned several imitators, such as the less-than-successful Lincoln Versailles, and later the Chrysler LeBaron/Fifth Avenue.

Early Sevilles produced between April 1975 (a total of 16,355) to the close of the 1976 model year were the first Cadillacs to use the Chevrolet passenger car wheel bolt pattern (5 lugs with a 4.75 in (121 mm) bolt circle; the 2003-present XLR also uses the Chevrolet pattern). The first Sevilles shared only a strict minority of components with the engineering starting point, the GM X-Body. The rear drums measured 11 in (280 mm) and were similar to the ones used with the Chevrolet Nova 9C1 (police option) and A-body (Chevelle, Cutlass, Regal, LeMans) intermediate station wagons. Starting with the 1977 model year, production Sevilles used the larger 5 lug — 5 inch bolt circle common to full-size Cadillacs, Buicks, Oldsmobiles, Pontiacs, and 1/2 ton Chevrolet/GMC light trucks and vans. It also received rear disc brakes, a design which would surface a year later as an option on the F-body Pontiac Trans Am.

Under the hood went an Oldsmobile-sourced 350 in³ (5.7L) V8, fitted with Bendix/Bosch electronically controlled fuel injection. This system gave the Seville smooth drivability and performance that was usually lacking in other domestic cars of this early emissions control era. Power output was 180 hp, and performance was restrained with the 60 mph (97 km/h) sprint taking 11.5 seconds. A diesel 350 in³(5.7 L) LF9 V8 was added in 1978, but that engine was known to be poor in both performance and reliability.

The Seville Cadillac was manufactured in Iran under the brand name of "Cadillac Iran" during 1970s and 1980s, by Pars Khodro, which was known as "Iran General Motors" in 1970s.

[edit] Engines

Year Engine Power
1975-1979 5.7 L Oldsmobile V8
1978-1979 5.7 L LF9 Diesel V8

[edit] 1980

Second Generation
1983-85 Cadillac Seville
Production 1980–1985
Assembly Linden, New Jersey
Body style(s) 4-door sedan
Layout FF layout
Platform E-body
Engine(s) 1980-82: 5.7L 105 hp (78 kW) V8
1980-82: 6.0L 145 hp (108 kW) V8
1983-85: 4.1L 135 hp (101 kW) V8
1983-85: 5.7L 105 hp (78 kW) V8
Transmission(s) 4-speed automatic
Wheelbase 114.0 in (2896 mm)
Length 204.8 in (5202 mm)
Width 1980-82: 71.4 in (1814 mm)
1983-85: 70.9 in (1801 mm)
Height 54.3 in (1379 mm)
1980 Cadillac Seville
1980 Cadillac Seville

For the 1980 model year, Cadillac moved the Seville to the 114 in (2,900 mm) wheelbase K-body platform, based on the front-wheel drive E-body Eldorado, Buick Riviera and Oldsmobile Toronado. Returning to some of the original concepts floated for the 1975 edition (the March 2008 issue of Collectible Automobile featured an early concept of what evolved into the downsized 1977 Cadillac DeVilles and Fleetwoods - one of the concepts which was withdrawn looks similar to the second-generation Seville), stylists created a graceful but controversial bustle-backed body intended to invoke Daimlers of a past era (though British Leyland were building cars with this feature even then), and engineers gave it front wheel drive and independent rear suspension. Again, this spawned stylistic imitators such as the Lincoln Continental and the 1981 Imperial.

In hip hop culture, this generation of Sevilles were known as "slantbacks". Sales were respectable at first, but disastrous experimentations with diesel engines (an Oldsmobile sourced 5.7 V8, plagued with head gasket problems)and the ill-fated 1981 V8-6-4 variable displacement engine,(a sound idea in theory-- however 1980's technology could not make it work reliably) along with poor quality control and lacklustre performance from engines severely detuned to meet more stringent CAFE standards began to erode the Seville's standing in the marketplace. A new but underpowered 4.1 litre V8 was fitted to post 1981 models. Unfortunately it was prone to the block becoming porous and coolant mixing with the oil resulting in catastrophic engine failure. Some later cars were also fitted with the 4.1 litre Buick-derived V6, which was a reliable enough engine but however was not designed for fitment to "full size" cars and performance was rather lacking.

[edit] Engines

Year Engine Power
1980 6.0 L Cadillac V8 145 hp (108 kW)
1980-1985 5.7 L LF9 Diesel V8 105 hp (78 kW)
1981 6.0 L L62 V8-6-4 V8 145 hp (108 kW)
1981-1982 4.1 L Buick V6 125 hp (93 kW)
1982 4.1 L LT8 HT4100 V8 125 hp (93 kW)
1982-1985 4.1 L LT8 HT4100 V8 135 hp (101 kW)

[edit] 1986

Third Generation
1989-1991 Cadillac Seville
Production 1986–1991
Assembly Hamtramck, Michigan
Body style(s) 4-door sedan
Layout FF layout
Platform K-body
Engine(s) 4.9L 200 hp V8
Transmission(s) 4-speed automatic
Wheelbase 108.0 in (2743 mm)
Length 190.8 in (4846 mm)
Width 1986-88: 70.9 in (1801 mm)
1989-1991: 72.0 in (1829 mm)
Height 1986-88: 53.7 in (1364 mm)
1989-1991: 53.2 in (1351 mm)
1986-1988 Cadillac Seville
1986-1988 Cadillac Seville

In 1986, an all-new, much smaller body attempted to combine the crisp angularity of the original Seville with the rounded edges of the new aerodynamic aesthetic. The series featured a transverse mounted V8 driving the front wheels. The smaller size and conservative styling were regarded as bland, and customers stayed away. Despite the lack of popularity, the new Seville/Eldorado chassis featured an advanced transmission and engine control system that offered EPA MPG figures of nearly 30 on the highway using a small fuel injected V8. The new model featured a worldwide production car first — a computer system that monitored the car's systems and the engine. The BCM/ECM (Body Computer Module/Engine Computer Module) was paired with an electronic dashboard using high intensity vacuum fluorescent displays and utilized GM's expertise derived from the acquisition of Hughes Electronics, makers of communications and spy satellites. This expertise was later carried forward to many GM models and brands making GM the leader in cutting edge electronics for automotive use. Unfortunately, with sales way below expectations the new model was considered a disaster, and an exterior refresh was rushed for 1988 as a 1989 model. The big news for 1989 was an introduction of the Seville Touring Sedan with its Touring Suspension. It featured enhanced handling, styling and a unique four place interior. For 1989 the Seville Touring Sedan was renamed Seville STS.

[edit] Engines

Year Engine Power
1986–1987 4.1 L LT8 HT4100 V8 130 hp (97 kW)
1988–1989 4.5 L HT4500 V8 155 hp (115 kW)
1990 4.5 L LW2 HT4500 SFI V8 180 hp (134 kW)
1991 4.9 L L26 HT4900 SFI V8 200 hp (149 kW)

[edit] 1992

Fourth Generation
1992-94 Cadillac Seville
Production 1992–1997
Assembly Hamtramck, Michigan
Body style(s) 4-door sedan
Layout FF layout
Platform K-body
Engine(s) 4.6L 275 hp (205 kW) V8
4.6L 300 hp (220 kW) V8
Transmission(s) 4-speed automatic
Wheelbase 111.0 in (2819 mm)
Length 204.4 in (5192 mm)
Width 1992-94: 74.3 in (1887 mm)
1995-97: 74.2 in (1885 mm)
Height 54.5 in (1384 mm)
Curb weight 3689 lb (1673 kg)
1995-1997 Cadillac Seville
1995-1997 Cadillac Seville

For 1992, Cadillac delivered a new, much more European-flavored Seville with looks that attracted rave reviews as well as customers. The Seville Touring Sedan was Motor Trend magazine's Car of the Year for 1992. It also made Car and Driver magazine's Ten Best list that year.

The 1993 addition of the Northstar System, including the Northstar quad-cam 32-valve aluminum V8 and a new unequal-length control arm rear suspension to the STS helped put the Seville back on the best seller list.

The rear suspension previously featured a single transverse leaf spring like the Chevrolet Corvette. The wheelbase was back up to 111 in (2,800 mm) with a 203.9 in (5,180 mm) overall length.

The Seville was divided into two sub-models:

  • The Seville Luxury Sedan (SLS) started with the 4.9 L HT-4900 V8 but got a 270 hp (200 kW) LD8 Northstar V8 for 1994
  • The Seville Touring Sedan (STS) also started with the 4.9 L HT-4900 in 1992 but was upgraded to the 295 hp (220 kW) L37 Northstar in 1993

Pricing on both cars was over US$40,000.

In 1997, the Cadillac Catera took over from the Seville as Cadillac's smallest car.

In the film U.S. Marshals, Tommy Lee Jones commandeers a Seville STS. Jewelry thieves in the movie Daylight drive a stolen Seville through Holland Tunnel before crashing into a chemical-laden truck. In the film Heat, Robert De Niro drives a green Cadillac Seville throughout the early parts of the film.

[edit] Models

Model Year Engine Power Torque
Seville Luxury Sedan (SLS) 1992–1993 4.9 L HT-4900 V8 200 hp (149 kW) 275 ft·lbf (373 N·m)
1994 4.6 L LD8 Northstar V8 270 hp (201 kW) 300 ft·lbf (407 N·m)
1995–1997 275 hp (205 kW) 300 ft·lbf (407 N·m)
Seville Touring Sedan (STS) 1992 4.9 L HT-4900 V8 200 hp (149 kW) 275 ft·lbf (373 N·m)
1993 4.6 L L37 Northstar V8 295 hp (220 kW) 290 ft·lbf (393 N·m)
1994–1997 300 hp (224 kW) at 6000 rpm 295 ft·lbf (400 N·m) at 4400 rpm

[edit] 1998

Fifth Generation
5th-gen Seville
Production 1998–2004
Assembly Hamtramck, Michigan
Body style(s) 4-door sedan
Layout FF layout
Platform K-body
Engine(s) 4.6L 275 hp (205 kW) V8
4.6L 300 hp (220 kW) V8
Transmission(s) 4-speed automatic
Wheelbase 112.2 in (2850 mm)
Length 201.0 in (5105 mm)
Width 75.0 in (1905 mm)
Height SLS: 55.7 in (1415 mm)
STS: 55.4 in (1407 mm)
Curb weight 3972 lb (1801 kg)

The Seville was updated for 1998 on a new version of the K-body platform based on Oldsmobile's G-body Aurora. The wheelbase was up to 112.2 in (2,850 mm) but the overall length was down a bit to 201 in (5,100 mm). The car looked similar to the attractive yet quality-plagued fourth-generation model, but was considered a leap forward and featured numerous suspension and driveablity improvements. The Seville STS (and companion Eldorado ETC) became the most powerful front wheel drive cars on the market at 300 hp (224 kW). The fully-loaded STS model delivered at an MSRP of $52,075.

The fifth generation Seville was the first Cadillac engineered to be built in both left and right-hand-drive form; and became the first modern Cadillac to be officially imported and sold in South Africa along with other right-hand-drive markets such as the Japan and the United Kingdom. In the past, right-hand-drive Cadillacs were built from CKD kits or special conversion kits shipped to other countries for local conversion.


For 2003 its final year, Seville received a new MagneRide adaptive suspension system. Production of the Seville STS ended on May 16, 2003. The Seville SLS ended on December 5, 2003. After the Seville was discontinued for 2004, it was replaced by the rear wheel drive Cadillac STS. All transverse engine front-wheel drive Sevilles were built in Hamtramck, Michigan.

[edit] Engines

Model Year Engine Power Torque
STS 1998–2004 4.6 L L37 Northstar V8 300 hp (224 kW) at 6000 rpm 295 ft·lbf (400 N·m) at 4400 rpm
SLS 1998–2001 4.6 L LD8 Northstar V8 275 hp (205 kW) 300 ft·lbf (407 N·m)
2002–2004 275 hp (205 kW) 300 ft·lbf (407 N·m)

In the 2000 Film Get Carter Sylvester Stallone's character drives a 2000 Seville STS which receives major cosmetic and slight body damage due to a chase

[edit] References

[edit] External links

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