Jaguar XJ (X350)

Jaguar XJ (X350)
Overview
Manufacturer Jaguar Cars
Also called XJ6, XJ8, Vanden Plas, XJR, Super V8, Daimler Super Eight
Production 2004–2009
Assembly Birmingham, England
Designer Geoff Lawson; Ian Callum (1998, 1999)
Body and chassis
Class Luxury vehicle (F)
Body style 4-door saloon
Layout FR layout
Powertrain
Engine petrol
3.0 V6
3.5 V8
4.2 V8
4.2 S/C V8
diesel
2.7 V6
Transmission 6-speed 6HP26
Dimensions
Wheelbase SWB: 119.4 in (3,033 mm)
LWB: 124.4 in (3,160 mm)
Length SWB: 200.4 in (5,090 mm)
LWB: 205.3 in (5,215 mm)
Width 2004-05: 73.2 in (1,859 mm)
2006-07: 83.0 in (2,108 mm)
Height SWB: 57 in (1,448 mm)
LWB: 57.3 in (1,455 mm)
Kerb weight 3,946 lb (1,790 kg)
Chronology
Predecessor Jaguar XJ (X308)
Successor Jaguar XJ (X351)

The Jaguar XJ (X350) (2003–2006) is a large, four-door, front-engine, rear drive luxury sedan/saloon manufactured and marketed by Jaguar Cars and facelifted as the XJ (X358) (2007–2009). The X350 is the third generation of Jaguar's XJ sedan, succeeding the X308 (1997–2002).

Featuring traditional exterior and interior styling, a V6 or V8 engine and automatic transmission, the XJ was completely re-engineered and was noted for its aluminum monocoque bodywork.

X350

Specifications

Design and engineering

Like the Audi A8, the X350's chassis and body were constructed from aluminium. While some steel was used in places throughout the chassis, the X350 has a stressed aluminium unitary body similar in general design to a conventional steel structure, but with two differences; its underbody components are bonded together with aerospace-grade epoxy adhesives while around 3,200 self-piercing rivets are used to create the new XJ's unibody.

This differs from the A8's construction which uses an aluminium spaceframe to which aluminium panels are then attached. However, the aluminium Audi A8 weighs a comparatively high 1,830 kg (4,030 lb) (3.0 V6 TDi) compared to 1,539 kg (3,393 lb) of the (3.0 V6) XJ. On its own, the current XJ's bodyshell weighs about the same as a contemporary Mini Hatch. If the car were made of steel, it was estimated that it would weigh 40% more.

The third generation of Jaguar's rear suspension changed from the previous double wishbone layout in favour of a more sophisticated multi-link arrangement. In addition the car has all round adaptive air suspension, just like the Audi A8.

The X350 features outer headlights larger than the inner headlights as well as greater width length and height, compared to the previous model. Beginning in 2004, chrome trim in the window areas between the front and back doors has been discontinued.

The vehicle was the first Jaguar to be built using self-piercing rivets.[1]

Engines

A 2004MY UK X350 Model XJR 4.2 litre Supercharged
Model Type Power, torque@rpm
2.7 litre V6 diesel2.7 L V6 twin turbo204 PS (150 kW; 201 hp), 435 N·m (321 lb·ft)
3.0 litre V6 petrol3.0 L V6238 PS (175 kW; 235 hp)
3.5 litre V8 petrol3.5 L V8266 PS (196 kW; 262 hp), 345 N·m (254 lb·ft)
4.2 litre V8 petrol4.2 L V8299 PS (220 kW; 295 hp)
4.2 litre V8 petrol supercharged4.2 L V8 supercharged395 PS (291 kW; 390 hp)

The V8 engines remained in the new model, but were the revised and more powerful versions found in the 2003 S-Type. The 290 bhp 4.0 L and 370 bhp 4.0 L supercharged engines from the X308 Mk II were replaced by the S-Type's 294 bhp (219 kW; 298 PS) 4.2 L and 400 bhp (298 kW; 406 PS) 4.2 L supercharged units respectively, while a new 3.5 L V8 was also introduced for the European market which was derived from the 4.2 L engine and produced 262 bhp (195 kW; 266 PS).[2]

The 240 bhp (179 kW; 243 PS) 3.2 L V8 from the previous model was replaced by the 3.0 L V6 from the X-Type and S-Type. The V6 powers the XJ6, while the XJ8 was powered by a naturally aspirated V8. The XJR was powered by a supercharged 4.2 L V8. The XJ6 and the XJ TDVi are the only X350 models not sold in the Americas.

TDVi

In 2005, Jaguar introduced the diesel-powered XJ TDVi, featuring the same Ford-Peugeot-developed 2.7 litre twin-turbo V6 found in the S-Type. The engine, known as the AJD-V6, produces 204 bhp (152 kW; 207 PS) and 321 lb·ft (435 N·m) of torque, and was fitted with electronically controlled active engine mounts to minimise vibration at idle.

Daimler Super Eight/Super V8

The Super V8, also known as the Daimler Super Eight, was the most expensive model, with the XJR second. The Super V8, which debuted in the 2003 model year in the new X350 body style, was essentially a long-wheelbase, supercharged XJ8 with the more luxurious Vanden Plas, or Daimler interior. Its primary competitor was the Mercedes-Benz S55 AMG. A distinctive wire mesh grille and chrome-finished side mirrors set the Super V8 and the XJR apart from the less expensive XJ saloons. In 2005, the Super V8 model was replaced by the Daimler Super Eight in all markets other than North America. The Daimler Super Eight was essentially the same car, but with the addition of a different grille, boxwood inlays in the wood veneer and several other interior luxuries as standard. Daimler's US equivalent was no longer known as the Vanden Plas, but the Super V8. The Vanden Plas name was used on models that would be known as Sovereign elsewhere. Daimler has been the State Car for the British Prime Minister since the 1980s.

For 2007, the premium model was the reintroduced Jaguar Sovereign when the Super V8 and Daimler versions were dropped.

North American models

All North American XJ models came standard with a 300 hp (224 kW) naturally aspirated engine. A 400 hp (298 kW) supercharged 4.2 L V8 engine was optional. The valvetrain had a dual overhead cam design with four valves per cylinder. The top speed was limited electronically to 155 mph (249 km/h).

Super V8 Portfolio

In early 2005, Jaguar announced its most exclusive and expensive XJ saloon since ceasing V12 production. Called the 2006 Super V8 Portfolio, it was a limited-edition trim level of the flagship Super V8 saloon. It debuted at the New York International Auto Show in March 2005, and was the most expensive Jaguar saloon produced to date, with a base price of US$115,995. The Portfolio features added power as well as exterior and interior enhancements, including a DVD player and 7-inch screens in the rear headrests. The Super V8 Portfolio, aimed at North American markets, became available in August 2005. It was available in only two new, limited colours: Black Cherry and Winter Gold.

The Super V8 Portfolio was powered by Jaguar's supercharged 400 hp (300 kW), 4.2 L, 32-valve, AJ-V8 engine. Top speed was 155 mph (249 km/h) and the Portfolio has a 0 to 60 mph (0 to 97 km/h) acceleration time of under 5 seconds.

Production

The last X350 vehicle was produced in March 2009.[3]

Facelift (X358)

Jaguar XJ (X358)
Overview
Manufacturer Jaguar Land Rover
Also called XJ8, Vanden Plas, XJR, Super V8
Production 20072009
Assembly Birmingham, England
Body and chassis
Body style 4-door saloon
Layout FR layout
Powertrain
Engine 3.0 L AJ-V6 V6
4.2 L AJ-V8 V8
4.2 L supercharged AJ-V8 V8
2.7 L TDVi AJD-V6 V6
Transmission 6-speed automatic
Dimensions
Wheelbase SWB: 119.4 in (3,033 mm)
LWB: 124.4 in (3,160 mm)
Length SWB: 200.4 in (5,090 mm)
LWB: 205.3 in (5,215 mm)
Width 76.5 in (1,943 mm)
Height SWB: 57 in (1,448 mm)
LWB: 57.3 in (1,455 mm)
Kerb weight 3,946 lb (1,790 kg)
Chronology
Successor Jaguar XJ (X351)

The X350 was facelifted for the 2008 model year, a design unveiled at the end of February 2007. The car featured a mildly revised front grille and new front bumper assembly with a prominent lower grille. Branding changed from the cast bonnet ornament to a Jaguar emblem within the grille featured also on the XK and the XF.[4] The front lights had detail changes while the revised door mirrors incorporated side repeaters. The front wings on all models were remodelled to feature side vents, previously featured on the Super V8 Portfolio (and XJR Portfolio in the UK), while the side sills, rear bumper and tail lights were revised.

The interior was only slightly changed from its predecessor, featuring redesigned front seats with additional support and allowing rear passengers over a metre of legroom.[5]

Specifications

Models

Models Executive Sovereign XJR Super V8
Engines 2.7D, 3.0, 4.2 2.7D, 3.0, 4.2 4.2 Supercharged4.2 Supercharged
Wheelbaseshort, long(optional)short, long (optional)shortshort, long (optional)
Wheels (standard)Carelia 8.5Jx19 alloyPolaris 8.5Jx19 alloyCarelia 8.5Jx20 alloyCarelia 9Jx20 alloy

UK

As of November 2007, the following XJ models were available in the UK:

These models with the 2.7-litre diesel engine or with the 3.0-litre petrol V6 engine are also known as the XJ6 (since the engines have six cylinders), while the 4.2-litre eight-cylinder petrol engine mounted in the Sovereign results in that model being known as the XJ8.[6] Also notice that the model list for the UK does not include the 3.5-litre V8 engine available in Germany, for example.[7]

Germany

From May 2007, the following models were available in Germany:

USA

From May 2007, the following XJ models were available in the US:

Notice: the XJ6 and the XJ 2.7D are not available in the US, unlike in Europe. The 'L' on the XJ8L badge denotes the long-wheelbase version.

Engines

ModelType (displacement, bore x stroke)power, torque@rpmacceleration (0–100 km/h) (s)top speed
2.7 litre V6 diesel2,720 cc (2.72 L; 166 cu in) twin turbo V6, 81 mm (3.2 in)x88 mm (3.5 in)207 PS (152 kW; 204 hp) @ 4,000, 435 N·m (321 lb·ft) @ 1,9008.2225 km/h (140 mph)
3.0 litre V6 petrol2,967 cc (2.967 L; 181.1 cu in) V6, 89 mm (3.5 in)x79.5 mm (3.13 in)235 PS (173 kW; 232 hp) @ 6,800, 293 N·m (216 lb·ft) @ 4,1008.1233 km/h (145 mph)
4.2 litre V8 petrol4,196 cc (4.196 L; 256.1 cu in) V8, 86 mm (3.4 in)x90.3 mm (3.56 in)298 PS (219 kW; 294 hp) @ 6,000, 303 N·m (223 lb·ft) @ 4,1006.6250 km/h (160 mph)
4.2 litre V8 petrol Supercharged4,196 cc (4.196 L; 256.1 cu in) V8 supercharged, 86 mm (3.4 in)x90.3 mm (3.56 in)395 PS (291 kW; 390 hp) @ 6,100, 541 N·m (399 lb·ft) @ 3,5005.3250 km/h (160 mph)

Transmission

All models use the same ZF six-speed automatic transmission, XJ6 petrol versions have a lower final drive ratio.[8]

In popular culture

The Jaguar X350 TDVi (a facelifted X358) featured in an episode of BBC 2's Top Gear, where it drove from Basel to Blackpool Tower on one tank of fuel. Despite the 650-mile (1,050 km) pre-defined range, Jeremy Clarkson, who was driving the car at the time, had actually driven 800 miles (1,300 km), and after examining the tank, had enough fuel to do another 120 miles (190 km), making its range about 1,000 miles (1,600 km). Clarkson then described the car as "astonishing" and "the second most economical car in the world", finishing just after Richard Hammond in a Polo.[9]

References

  1. "Jaguar uses X350 car to pioneer use of self-piercing rivets" (PDF). Emeraldinsight.com. doi:10.1108/01439910110389344. Retrieved 2010-09-30.
  2. Marriage, Oliver (February 2003). "AlI cat pounces". Auto Express. Retrieved 23 February 2012.
  3. "Last of the Jaguar XJ X350 models". Jaguar-xj-blog.com. 2004-03-01. Retrieved 2010-09-30.
  4. "2008 Jaguar XJ X358 specs". Automobile-catalog. Retrieved 4 February 2014.
  5. "2008 Jaguar XJ X358 specs". Automobile-catalog. Retrieved 4 February 2014.
  6. "2009 Jaguar XJ8 (X358)". Automobile-catalog. Retrieved 4 February 2014.
  7. "2008 Jaguar XJ X358 specs". Automobile-catalog. Retrieved 4 February 2014.
  8. "Jaguar XJ8 X358 transmissions and fuel economies". Automobile-catalog. Jaguar Cars. Retrieved 4 February 2014.
  9. "Switzerland to England in one tank". Top Gear. CarSite. Retrieved 5 February 2014.

External links

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