AtWhatMileage
Adas · 9 owner reports

Other speed control problem on the 2004 Jaguar X-Type

3 crashes 1 injury 4 of the 9 reports for this failure mention a crash, a fire, an injury or a death. Those are the owner's words on the complaint form, not a verified finding, and one report can mention more than one.

Reports of this failure 9
With an odometer reading 8
Reports per 1,000 built 7.8 per 1,000
Filed below 36,000 miles 75%
Mention a crash, fire or injury 4
Typical repair $250–$2,000
What it means when it happens Critical
Rank among this year's problems 3rd

When other speed control problem gets reported

Owners of the 2004 Jaguar X-Type report other speed control problem at a median of 20,000 miles. A quarter of the reports come in before 5,000 miles and a quarter after 30,000 miles, from 8 reports that carried an odometer reading.

A part like this is normally expected to survive 78,000 miles. It is the 3rd most-reported problem on this model year.

The mileage distribution

The reported range runs from 800 miles at the tenth percentile to 65,000 miles at the ninetieth, a spread of 66,375 miles across the middle 80% of reports.

A spread this wide points at use rather than design. Towing, climate, service history and city mileage all move a failure like this, so the median is a weak guide to any individual car.

75% of the dated reports were filed under 36,000 miles.

The whole distribution

Percentiles of the 8 odometer readings owners gave.
10th25thMedian 75th90th
815 miles 5,275 miles 20,450 miles 32,000 miles 67,190 miles

Read the 10th percentile as “one report in ten arrived this early”. Exact figures are shown in this table because it is the table of record; everywhere else on the site they are rounded to the precision the sample can carry.

What a percentile can and cannot tell you here

These five numbers describe the readings owners gave, in order. The median is the middle one: half the reports arrived below it. The 10th and 90th are the edges of the bulk of the distribution, and the distance between them is the part worth reading. A tight spread — say 70,000 to 95,000 miles — points at something that wears out on a schedule, and the schedule is knowable. A wide one, 20,000 to 190,000, points at a fault that hits some cars and never troubles others, which means the mileage on the listing in front of you tells you very little about your odds.

What these figures are not is a survival curve. Every reading here comes from a car whose owner filed a complaint, so the sample contains only failures: it cannot say what share of the fleet made it past 150,000 miles untouched, because those owners had nothing to report. Nor is the mileage the moment of failure — it is the odometer reading as recalled at the time of filing, which may be weeks later and is sometimes rounded to the nearest ten thousand by the person typing it.

Percentiles are shown at all only once 8 readings exist for the vehicle and mode. Below that the middle of a handful of numbers is noise wearing a decimal point, so the figures are withheld rather than dressed up.

What happens, and what it costs

Of these reports, 3 a crash and 1 an injury are mentioned. Owners write their own complaints and the agency does not verify them, so read this as what the reports say happened rather than as a confirmed count.

Putting it right typically runs $250–$2,000 at an independent US shop. That range is an editorial estimate held in this site's failure-mode catalogue, not a figure from NHTSA, and it is a repair cost rather than a diagnosis cost.

This mode is classified as critical, which means a failure can leave the car unable to stop, steer, or stay out of the way of traffic. It is weighted accordingly in the risk score.

The same failure on other years

The same failure is reported on 4 model years of this car. It shows up earliest on the 2003, at a median of 10,000 miles, and latest on the 2006 at 80,000 miles.

By volume the 2004 is the worst of them, which makes this a problem of this specific year rather than of the model as a whole.

If one year stands out to the left, that is the year to avoid; if the whole line sits at a similar mileage, this is wear rather than a defect in one production run.

Median
  1. 2002 Jaguar X-Type other speed control problem 39k
  2. 2003 Jaguar X-Type other speed control problem 8k
  3. 2004 (this one) 20k
  4. 2005 Jaguar X-Type other speed control problem 21k
  5. 2006 Jaguar X-Type other speed control problem 82k
  6. 2007 Jaguar X-Type other speed control problem 32k

Tick median reported mileage Solid middle half of reports Faint 10th to 90th percentile Colour how bad the failure is when it happens

What owners wrote

Verbatim from NHTSA complaint narratives, trimmed for length. The mileage is the one the owner gave.

Husband (driver) and wife (passenger) experienced a "sudden acceleration incident" in the parking lot of a resort hotel. Husband applied the brake and the car "open throttled." husband continued to apply brakes, but car continued to inch forward due to the revving engine. *nm

384 miles NHTSA complaint 464173 filed 2004-04-03

I was pulling into a parking space in front of a drug store. While maneuvering the car between the lines, my foot was already partially on the brake. Then the car accelerated more and the brakes went to the floor. Thus the car surged over the curb and into the wall. There was no control to this car at all. Estimated damage to the car is $6800.00 an insurance claims person will be checking out the brakes and also reason for car acceleration. Car may have to be towed to the dealer for further investigation once the body repairs are made. *nm

21,900 miles NHTSA complaint 573092 filed 2006-02-18

I signed a 36 month lease contract and took delivery of a 2004 jaguar x-type from jaguar of novi on 3/15/04. At approximately 6,700 miles/3 months, the car began to experience a problem where the vehicle, when traveling at speed, will go into safe mode which causes the car to lurch and surge until it can be driven to the shoulder to turn the vehicle off. Once restarted, the check engine light will come on but occasionally, will not stay on. The car was towed to jaguar of novi where it was repaired subsequent to this initial repair the vehicle has been taken back to the dealership, mostly via a tow truck a total of 14 times for the identical problem all of which are fully covered by the manufacturer warranty. I have taken legal action at this point and have signed an agreement for settlement under the consumer lemon law. The reason I am filing my complaint is this: my vehicle poses a safety issue. Every time I am told by the dealership that my vehicle is repaired and ready to be picked up, I drive the car for 50 miles or less and the car goes into the safe mode and I am forced to abruptly get off the road or risk causing an…

6,700 miles NHTSA complaint 573827 filed 2006-02-25

Also reported on the 2004 Jaguar X-Type

Other wheel or tire problem

10 reports median 19k

Other powertrain problem

9 reports median 47k

Loss of braking

5 reports median 13k

Other engine problem

5 reports median 58k

Complete transmission failure

4 reports median 750

Seat belt or retractor failure

4 reports median 35k

How far this goes

Complaints are voluntary, so 9 is a floor and not a count of affected cars. Mileages are typed in by owners and cluster on round numbers. And the mode itself is assigned by software reading the complaint text, which is reliable in bulk and fallible one report at a time.

Questions this page answers

At what mileage does other speed control problem happen on the 2004 Jaguar X-Type?

Across 8 owner reports that included an odometer reading, half were filed by 20,000 miles. A quarter were filed before 5,000 miles and a quarter after 30,000 miles. These are the mileages owners reported when they complained, not a prediction for any individual car.

How common is other speed control problem on the 2004 Jaguar X-Type?

9 reports have been filed with NHTSA, about 7.8 per 1,000 vehicles. Complaints are voluntary, so this is a floor rather than a count of affected cars.

What this is and is not. These are the mileages at which owners chose to complain to a federal agency, which is not the same as the mileage at which the part fails on every car. It skews toward failures that happened outside warranty, cost real money, or frightened someone. It is still the only public dataset that carries failure mileage at all, and the shape of a few hundred readings is informative even when a single one is not. Methodology · JSON · this failure on other cars

Source Owner complaints and recall records published by the US National Highway Traffic Safety Administration, model years 1996–2027 Figures rebuilt Published by AtWhatMileage How every figure is computed