A message to the engineers at Jaguar
#1
A message to the engineers at Jaguar
I've been reading through the posts from many of these topics and would like to suggest that we begin a listing of things we [actual owners] would like to improve upon for future vehicles. I think this is excellent feedback that offers real world value if presented correctly. We will need to specify some detail as to what exactly is wrong and what we would like to see as the improvement. A statement that just complains about something will probably not carry much weight.
I'll start with my complaint about design of the 2010's touch screen. I think it would be easier to access different menus if the home screen category buttons were on the top / bottom as tabs. This would make them wider and easier to select. I've seen photo's of the 2011 screen changes but I believe that a few minor interface changes could still make a large improvement. For example, make the category selection buttons tabs that always remain visible from the top / bottom of the screen. There's plent of bezel space there so make the screen maybe an inch larger. This would work well with the home screen button also. One of my frequent complaints is that to there are too many clicks to navigate through the menu optiions. With [my own title for these] HOME TABS at the top, I could quickly get to the area I want without first having to back out of where I am in the menus.
Does anyone else have an ideas to send off to the engineers?
Jimm
I'll start with my complaint about design of the 2010's touch screen. I think it would be easier to access different menus if the home screen category buttons were on the top / bottom as tabs. This would make them wider and easier to select. I've seen photo's of the 2011 screen changes but I believe that a few minor interface changes could still make a large improvement. For example, make the category selection buttons tabs that always remain visible from the top / bottom of the screen. There's plent of bezel space there so make the screen maybe an inch larger. This would work well with the home screen button also. One of my frequent complaints is that to there are too many clicks to navigate through the menu optiions. With [my own title for these] HOME TABS at the top, I could quickly get to the area I want without first having to back out of where I am in the menus.
Does anyone else have an ideas to send off to the engineers?
Jimm
#5
Needed Refinements:
Advertising needs to emphasize the true characteristics of the auto- power, handling, comfort, and best of all exhilarating performance/fun to drive!
- Hide the wipers - they detract from the excellent styling.
- Revise the washers for complete coverage on the windshield (currently the driver side lower area does not get coverage).
- Reposition the Blind Spot Monitor icon from the side view mirrors to the interior rear view mirror for improved visibility/notification.
- Nav System - offer Google Earth mapping views.
- Offer an 8 speed ZF tranny.
- Increase the amount of vehicle data available on the message center, i.e, remaining oil life, oil temp, water temp, tranny oil temp, volts, actual tire pressures, elapse times, g force, etc.
- Tire options - sport, comfort, all season, etc.
Advertising needs to emphasize the true characteristics of the auto- power, handling, comfort, and best of all exhilarating performance/fun to drive!
#6
I agree with your other points, except that I don't think an 8 speed tranny is necessary - certainly not on the SC versions anyway. 6 speed is almost unnecessary! The next step should be a proper DCT.
The '12 Nav/interface is apparently much improved. I don't think that any manufacturer will ever get that 100% right, since 1000 users will give 1000 different opinions based on how they use it. Speed is critical, but that is about it. The CX-16 concept I think had the right way forward - simply a large touch screen that replicates your smart phone, and associated amp/gubbins to improve the sound quality. With ubiquitous wifi/similar on its way, this is all we will need - full web access, cloud access to media, Google/whatever maps etc.
My only additional points for inclusion:
> Move the switches for heated/cooled seats/steering wheel away from the media interface and have real switches that can be left on between journeys!
> Louder exhaust on the XFR (and work on the SC versions' engine noise in general - the N/A sounds better!).
Last edited by darlo; 01-10-2012 at 08:39 AM.
#7
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#8
#9
Heres' my list for what it is worth (US spec 2010 XF Premium):
1. As per CashmereLeaper, hide the right hand side wiper. Both wipers should park below the hood/bonnet line. It looks as if the wipers are faulty and unfinished.
2. Move high intensity rear light switch away from trunk/boot opener switch to a more convenient location.
3. I hate stalk mounted light switches. I prefer a dash mounted rotary switch. Feels better, looks better and looks less like a borrowed Ford part.
4. Boot/trunk has a close hand hold only on the right side. Should be both sides. It is designed for right hand drive not left hand drive where the driver moves to the left of the vehicle and not the right. A cost cutting exercise at the moment.
5. Bonnet/hood gaps at the front look as if there was a fit problem not a design element. Need to be reduced considerably.
6. Nav/Media system been covered by most people but my gripes are: difficult to use while vehicle in motion, small touch areas, useless nab system and slow response.
7. Clock/outside temperature should be visible on all screens and in front of driver.
8. Quality of graphics on display in front of the driver is poor (jaggies etc.).
9. Difficult to adjust lighting on driver displays so they do not make numbers illegible in certain light which may occur at dusk (moving from lighter to darker to lighter ambient settings).
10. Seats in standard (Premium) do not have adequate width or bolsters for normal drivers and holding driver in place whilst corning at speeds that are well within the car's capabilities.
11. The so called noise that is fed to the cabin for the engine is boomy and downright irritating. At certain speeds and throttle settings it booms. It sounds false. Eliminate it, in my opinion. Noise does not make a sports car, it just wastes energy and irritates.
Note I love this car and this list is much longer for other cars I have owned.
1. As per CashmereLeaper, hide the right hand side wiper. Both wipers should park below the hood/bonnet line. It looks as if the wipers are faulty and unfinished.
2. Move high intensity rear light switch away from trunk/boot opener switch to a more convenient location.
3. I hate stalk mounted light switches. I prefer a dash mounted rotary switch. Feels better, looks better and looks less like a borrowed Ford part.
4. Boot/trunk has a close hand hold only on the right side. Should be both sides. It is designed for right hand drive not left hand drive where the driver moves to the left of the vehicle and not the right. A cost cutting exercise at the moment.
5. Bonnet/hood gaps at the front look as if there was a fit problem not a design element. Need to be reduced considerably.
6. Nav/Media system been covered by most people but my gripes are: difficult to use while vehicle in motion, small touch areas, useless nab system and slow response.
7. Clock/outside temperature should be visible on all screens and in front of driver.
8. Quality of graphics on display in front of the driver is poor (jaggies etc.).
9. Difficult to adjust lighting on driver displays so they do not make numbers illegible in certain light which may occur at dusk (moving from lighter to darker to lighter ambient settings).
10. Seats in standard (Premium) do not have adequate width or bolsters for normal drivers and holding driver in place whilst corning at speeds that are well within the car's capabilities.
11. The so called noise that is fed to the cabin for the engine is boomy and downright irritating. At certain speeds and throttle settings it booms. It sounds false. Eliminate it, in my opinion. Noise does not make a sports car, it just wastes energy and irritates.
Note I love this car and this list is much longer for other cars I have owned.
#10
Dual clutch transmission offers no advantages at high torque values. Torque converter transmissions with lock up clutches are superior in the higher power situations where smoothness is considered to be important. DCT offers no useful speed advantages as a torque converter transmission is continuously engaged.
The two technologies are converging. Eventually, the software control of the lockup clutch combined with multiple planetary gear ratios will obviate the need for a torque converter at all. Mercedes already has a seven speed planetary without torque converter. Lamborghini is using an ingenious system which beats the DCT for speed by sacrificing some civility using a single clutch and electro hydraulic gear selection with normal manual gearsets.
The two technologies are converging. Eventually, the software control of the lockup clutch combined with multiple planetary gear ratios will obviate the need for a torque converter at all. Mercedes already has a seven speed planetary without torque converter. Lamborghini is using an ingenious system which beats the DCT for speed by sacrificing some civility using a single clutch and electro hydraulic gear selection with normal manual gearsets.
#11
1. As per CashmereLeaper, hide the right hand side wiper. Both wipers should park below the hood/bonnet line. It looks as if the wipers are faulty and unfinished.
2. Move high intensity rear light switch away from trunk/boot opener switch to a more convenient location.
...
4. Boot/trunk has a close hand hold only on the right side. Should be both sides. It is designed for right hand drive not left hand drive where the driver moves to the left of the vehicle and not the right. A cost cutting exercise at the moment.
...
6. Nav/Media system been covered by most people but my gripes are: difficult to use while vehicle in motion, small touch areas, useless nab system and slow response.
7. Clock/outside temperature should be visible on all screens and in front of driver.
...
9. Difficult to adjust lighting on driver displays so they do not make numbers illegible in certain light which may occur at dusk (moving from lighter to darker to lighter ambient settings).
2. Move high intensity rear light switch away from trunk/boot opener switch to a more convenient location.
...
4. Boot/trunk has a close hand hold only on the right side. Should be both sides. It is designed for right hand drive not left hand drive where the driver moves to the left of the vehicle and not the right. A cost cutting exercise at the moment.
...
6. Nav/Media system been covered by most people but my gripes are: difficult to use while vehicle in motion, small touch areas, useless nab system and slow response.
7. Clock/outside temperature should be visible on all screens and in front of driver.
...
9. Difficult to adjust lighting on driver displays so they do not make numbers illegible in certain light which may occur at dusk (moving from lighter to darker to lighter ambient settings).
Amazingly, these are relatively small things. Jaguar really got most things right!
#12
#13
The following users liked this post:
mitch.thompson (04-04-2012)
#14
Heated seats and steering wheel should have an auto on function at a Pre selected level, as would be the case with something as simple as an actual switch. Having to switch them on and off repeatedly is dumb. And yes, I use these features every time I get in the car from October to May every year.
The following users liked this post:
Jimm Panik (01-14-2012)
#15
switches/buttons need a better tactile feel when pressing them. German/Japanese cars have figured this part out
Avoid chromed plastic and use real metal instead, e.g. the bezel around the shifter knob looks like metal but is plastic and the shifter paddles areall plastic unlike BMWs which are metal and rubber.
This is too nice a car to not have the right finishing touches.
Avoid chromed plastic and use real metal instead, e.g. the bezel around the shifter knob looks like metal but is plastic and the shifter paddles areall plastic unlike BMWs which are metal and rubber.
This is too nice a car to not have the right finishing touches.
#16
Needed Refinements:
- Hide the wipers - they detract from the excellent styling.
- Revise the washers for complete coverage on the windshield (currently the driver side lower area does not get coverage).
- Increase the amount of vehicle data available on the message center, i.e, remaining oil life, oil temp, water temp, tranny oil temp, volts, actual tire pressures, elapse times, g force, etc.
#17
Heres' my list for what it is worth (US spec 2010 XF Premium):
6. Nav/Media system been covered by most people but my gripes are: difficult to use while vehicle in motion, small touch areas, useless nab system and slow response.
7. Clock/outside temperature should be visible on all screens and in front of driver.
8. Quality of graphics on display in front of the driver is poor (jaggies etc.).
6. Nav/Media system been covered by most people but my gripes are: difficult to use while vehicle in motion, small touch areas, useless nab system and slow response.
7. Clock/outside temperature should be visible on all screens and in front of driver.
8. Quality of graphics on display in front of the driver is poor (jaggies etc.).
My wish would be a head up display. I had this feature in my Grand Prix 7 years ago. The cost on a feature like this is almost nothing with computer costs as low as they are. Everything that shows in the DIC should show on a HUD.
One other thing I noticed with the mapping is there is not an option for a 3D view. Again, my Pontiac from 05 had this option so this should be pretty easy to do. I drove the new two-door C350 Merc. The nav on this car is brilliant. Every screen on this car is in high def and looks amazing. Probably the best looking computer graphics in any car.
My last suggestion is a request to NOT go to a joystick / wheel input on the NAV / Radio / DIC functions like the BMW / Mercs are using. I do not like having that silly wheel in the middle of the center console. Stick with a large touch-screen, but add pop-up tabs that display when you move your finger near the screen.
Jimm
#18
#19
#20
Generally speaking you select a gear only twice each drive. From park to reverse and from reverse to drive. Manual shifts are performed by paddle actuation. Even the rising rotary selector is unnecessarily complex. Chrysler and Aston Martin Lagonda had the right idea with push buttons. Ferrari and others have a push button or two and, sometimes, a tiny reverse lever (for ergonomic reasons related to perception processing).
Shift levers of any type are now an anachronism as are manually operated transmissions with foot operated clutchesv
Shift levers of any type are now an anachronism as are manually operated transmissions with foot operated clutchesv