Inside Line tests hundreds of vehicles a year, but not every vehicle gets a full write-up. The numbers still tell a story, though, so we present "IL Track Tested." It's a quick rundown of all the data we collected at the track, along with comments direct from the test drivers. Enjoy
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Last May, the newly introduced Jaguar XF surprised us. It went head to head with the best midsize luxury sedans from Germany and came out on top. It was fast, comfortable and surprisingly competent through turns, but of course, that was the top-of-the-line supercharged model.
For 2010, the Jaguar XF gets a pair of all-new 5.0-liter V8s: one normally aspirated in the XF Premium, the other supercharged in the new XFR. We'll test an XFR soon, but today Inside Line is the first to take the new non-supercharged 5.0-liter-powered 2010 Jaguar XF Premium to the test track. Rated at 385 horsepower and 380 pound-feet of torque it's not quite as powerful as the former 4.2-liter supercharged V8, but it's close.
To see just how close, we brought back a 2009 BMW 550i to see how the new Jag stacks up when it's not getting help from a supercharger. Given that the BMW is giving up 25 hp and 20 lb-ft of torque, we expected a close contest - and got one.
Vehicle: 2010 Jaguar XF Premium
Odometer: 1,345
Date: 05/05/09
Driver: Chris Walton
Price: $65,075
Specifications:
Drive Type: Rear-wheel drive
Transmission Type: 6-speed automatic
Engine Type: V8
Displacement (cc / cu-in): 5,000cc (305 cu-in)
Redline (rpm): 6,800
Horsepower (hp @ rpm): 385 @ 6,500
Torque (lb-ft @ rpm): 380 @ 3,500
Brake Type (front): Ventilated disc
Brake Type (rear): Ventilated disc
Steering System: Speed-proportional power steering
Suspension Type (front): Independent, unequal-length forged double wishbone with electronically controlled, two-stage adaptive dampers, 31mm stabilizer bar
Suspension Type (rear): Independent, multilink with electronically controlled, two-stage adaptive dampers, 16mm stabilizer bar
Tire Size (front): 255/35R20
Tire Size (rear): 255/35R20
Tire Brand: Dunlop
Tire Model: SP Sport Maxx J
Tire Type: Performance
Wheel Size: 20 X 8.5 front and rear
Wheel Material (front/rear): Alloy
As tested Curb Weight (lb): 4,185
Test Results:
0 - 30 (sec): 2.3
0 - 45 (sec): 3.9
0 - 60 (sec): 5.7
0 - 75 (sec): 8.2
1/4 Mile (sec @ mph): 13.9 @ 102.5
0-60 with 1-ft Rollout (sec): 5.4
30 - 0 (ft): 28
60 - 0 (ft): 106
Braking Rating: Excellent
Slalom (mph): 63.8
Skid Pad Lateral acceleration (g): .82
Handling Rating: Very good
Db @ Idle: 47.1
Db @ Full Throttle: 73.5
Db @ 70 mph Cruise: 71.1
Acceleration Comments: I tried everything possible to get some wheelspin to no avail: Drive, Sport, the little flag that indicates dynamic mode with manual shifts, TRAC DSC, etc... Crispest upshifts in Sport mode, but not manual. Nice upshift indicator, but it's too conservative. Great V8 sounds.
Braking Comments: Tremendously powerful brakes that are virtually fade-free. Hard pedal from start to finish. Little dive and no squirm.
Handling Comments: (Skidpad) Cannot shut off DSC -- which begins with breathing the throttle, then gentle braking. Steering gets a little heavier and tracks well. Eventually held my foot to the floor w/DSC on. (Slalom) Hard to predict DSC. Grip feels trustworthy, then a brake clamps down to mitigate understeer. Good steering response, but doesn't care much for transitions.
Vehicle: 2009 BMW 550i
Odometer: 1,207
Date: 05/05/09
Driver: Chris Walton
Price: $72,345
Specifications:
Drive Type: Rear-wheel drive
Transmission Type: 6-speed automatic
Engine Type: V8
Displacement (cc / cu-in): 4,799cc (292 cu-in)
Redline (rpm): 7,000
Horsepower (hp @ rpm): 360 @ 6,300
Torque (lb-ft @ rpm): 360 @ 3,400
Brake Type (front): Ventilated disc
Brake Type (rear): Ventilated disc
Steering System: Speed-proportional power steering
Suspension Type (front): Independent, MacPherson struts, coil springs, lower control arms and adjustable stabilizer bar
Suspension Type (rear): Independent, multilink, coil springs and adjustable stabilizer bar
Tire Size (front): 235/35ZR19 Z
Tire Size (rear): 275/30ZR19 Z
Tire Brand: Continental
Tire Model: Sport Contact 2
Tire Type: Performance
Wheel Size: 19 X 8.0 front -- 19 X 11.0 rear
Wheel Material (front/rear): Alloy
As tested Curb Weight (lb): 3,998
Test Results:
0 - 30 (sec): 2.1
0 - 45 (sec): 3.7
0 - 60 (sec): 5.5
0 - 75 (sec): 8.2
1/4 Mile (sec @ mph): 13.7 @ 102.7
0-60 with 1-ft Rollout (sec): 5.2
30 - 0 (ft): 28
60 - 0 (ft): 111
Braking Rating: Very Good
Slalom (mph): 64.9
Skid Pad Lateral acceleration (g): .87
Handling Rating: Very good
Db @ Idle: 47.9
Db @ Full Throttle: 70.8
Db @ 70 mph Cruise: 66.3
Acceleration Comments: Could muster only a little tire scratch, and this engine doesn't have much down low. Upshifts are very smooth and not especially quick.
Braking Comments: Reliable feel and distances. No fade or squirm. Little dive.
Handling Comments: (Slalom) Steering feel unnecessarily heavy, but responds well. This car likes to be chucked around. The active antiroll bars are obvious but not intrusive or awkward. (Skidpad) Excellent balance between understeer and oversteer, easy to find limit and keep it there with throttle input. Steering feel was so-so -- a little heavy.
Comparison Test: 2008 V8 Luxury Sport Sedans
billt9 says:
08:30 PM, 05/ 5/09
wow those are pretty slow slaloms.
A zippity baby car with 160 hp like a 2010 Mazda Mazda3 can go much faster.
All 385 horsepowers of slowness.
mentally says:
11:00 PM, 05/ 5/09
Jaguar is for those who don't want to be just another 5-Series driver in a sea of Bimmers. But I'd still go for the Bimmer.
mustang5507 says:
11:02 PM, 05/ 5/09
Call me partial because I have a 4.2L S-type. But I'd say for the $7k difference, the XF is a much better buy. Warmer interior, better ride quality (and I have ridden in a 550i sport), probably the same feature content, and negligible handling difference. Not to mention the relative rarity compared to the BMW, and less controversial interior and exterior styling elements.
mentally says:
11:03 PM, 05/ 5/09
Billt9, they are different class of cars. Your comparison is like comparing a marathon runner and a 100-meter sprinter and saying wow marathon runner is so slow.
snkpkp says:
01:12 AM, 05/ 6/09
385 horses , newer technology and still cant beat a bimmer (if u look at the numbers closely) which was designed before it went in to production around 2000-2002??? so basically it took Jag 10 years to catch up almost where BMW is here now...what will Jag do when 2011 F10 5 Series come out next year...ooops I forgot they will run out of money for R&D by then, and hence Check Mate Jag from the Bimmer~
lexuslvr says:
05:10 AM, 05/ 6/09
I'd rather have the 4.2 s'charged as the new 5.0 is over half a second slower.
uberj says:
05:23 AM, 05/ 6/09
The handling differences has more to do with the overly intrusive DSC on the XF. Jaguar is working on a better version. That and the XF weighs considerably more than the BMW.
1487 says:
05:45 AM, 05/ 6/09
I doubt the Jag's V8 redlines at 7400rpm. That has to be wrong. Also, that acceleration seems slow for a car with this much power.
fuhteng says:
05:59 AM, 05/ 6/09
1487, remember how much they weight! A Pontiac G8 GT is about the same weight, with 361 horses and it is close in acceleration (~5.5 and 13.8). Gearing can also make the difference. But yes, 7400 rpm sounds rather high to me too.
fst1 says:
06:44 AM, 05/ 6/09
@1487: You're right, it's actually 6,800, now fixed. Still higher than you might expect for a big Jag V8 though.
Ed
qualitycontrol says:
08:02 AM, 05/ 6/09
Pretty remarkable that compared to the XF with similar body weight, the bimmer has pretty much no bodyroll present. Awesome car if u have 70 grand liquid
brn says:
08:17 AM, 05/ 6/09
I thought we were supposed to compare performance sedans to the M3:
http://blogs.edmunds.com/straightline/2009/04/il-track-tested-2009-bmw-m3-sedan-vs-2009-pontiac-g8-gxp.html
jstandefer says:
09:28 AM, 05/ 6/09
snkpkp... Considering that not long ago Jaguars were one of the lowest quality, least reliable cars that you could buy, I think Jaguar has come a long way. (I know the critics loudly proclaim that Ford ownership diluted the marque, but I ask: Without Ford ownership, would there still have been a marque to dilute?)
I think the Jag did commendable in this test, considering its mission to coddle (leave the canyon carving for the XFR) and the inability to defeat the electronic nannies. It would be nice to see what it's capable of if you could disable everything.
uberj says:
09:45 AM, 05/ 6/09
There is almost a 200 lb difference between these cars tested. It's funny how Edmunds 0-60 times are usually so much slower than any other website or magazine too.
hondacura4 says:
11:29 AM, 05/ 6/09
I commend Jaguar for seriously stepping their game up, however, the current 5 is in its last year of production and like previous generations, the 5 Series seems to get better with each generation.I'm sure BMW will implement the much more powerful 4.4TT in the 2010 BMW 550i and wait for the others to catch up.
If I had to pick between the current 2009 550i and the 2010 Jaguar XF Id pick....neither. Id save some cash and purchase a 535i Sport 6MT, implement a few after market parts and blow both of these cars out of the water. I could also purchase a heavily optioned CTS-V 6MT between the price of these 2 but Ill be fair since these versions aren't the high performance variants. 535i 6MT Sport for me!
sparky34 says:
11:44 AM, 05/ 6/09
i agree with hondaacura
cts-v costs the same or less and kicks the garbage out of these AND their higher priced performance variants...
i think these acceleration times are slower because of the green engines (1200), it usually takes 4-7k miles to break a new engine in...
Still, acceleration and skidpad numbers are a little low
example: my 1999 BMW 540auto weighs 3700lbs, has 282hp (old SAE ratings, not the new ones) has 324ft-lbs and does 0-60 w/o rollout in about 6.5 sec, these things have another 100hp!!
skidpad .83, slalom in 63mph, these cars are NOT worth 70k, id buy a 535i or a cts-v for that matter
1487 says:
12:05 PM, 05/ 6/09
Yeah $70k for the 550i is about $10k too dear when the CTS-V is available for the same money. Better interior and better performance- its a no brainer. I would get the XF over the 550i just because its more exclusive and has a better interior.
ahightower says:
12:45 PM, 05/ 6/09
Ditto on CTS-V, if outright performance is the goal. But these are trying to be big comfy powerful sedans that can hustle when needed, not sports cars. I'd love to drive both and see if I prefer the feel of one over the other. On paper, they look pretty evenly matched, so based on reading alone, I'd take the XF. Prettier, newer, less common, and less expensive.
Having said that, I'm kinda old school and still really dig the XJ which can also be had for the same money. It's not the fastest, but it's the most "Jag-u-ah" of them all.
arumage says:
12:54 PM, 05/ 6/09
In a performance test, there's no question the CTS-V would whip either of these, but I don't think either of these cars is built for pure performance. The quality problems with the CTS's bits and pieces have been numerous, and that alone would exclude it in the eyes of many buyers in the market for either the XF or the 550i.
esoterica says:
02:09 PM, 05/ 6/09
CTS-V with Magnetic Ride Control also shouldn't be far down on these on comfort, either. BMW 550i is pretty much a lame duck until they stuff the 4.4L twin-turbo in it.
usa1 says:
02:58 PM, 05/ 6/09
As far as I can tell, these cars offer slightly better interiors, a few electronic baubles, and an exclusive badge to justify their prices.
Compare these cars to a Pontiac G8 GT or a Hyundai Genesis and you have to ask where all the extra money goes when you buy a BMW and Jaguar.
I don't get it. I don't get the appeal of paying 2X for nothing but snob appeal. Then again, I don't don't understand why anyone would buy a Rolex that keeps time no better than a $50 quartz watch and looks no better to boot. I guess it really is just about snob appeal.
jederino says:
04:41 PM, 05/ 6/09
^^ usa1, don't forget they are costlier to maintain, too! Why do people pay $200,000 to join a country club? Exclusivity, and greener grass!
337 says:
04:49 PM, 05/ 6/09
If I was considering a CTS-V, I would not also consider either of these two, different beasts. AS far as these cars go though, I don't know how you could ignore how gorgeous the XF is. Additionally, I would never consider a 550, in my opinion, there is no reason to go above the 535 in the 5 series range.
esoterica says:
10:52 PM, 05/ 6/09
jederino, that's one thing the BMW does not cost is maintenance, at least for the first 50K miles. All BMWs include 4 yr/50K mi maintenance free, during which time all you pay for is tires. The next 50K miles likely costs a pretty penny though.
1speedbike says:
11:32 PM, 05/ 6/09
I like what Jaguar is doing, but I'd still "trust" BMW to provide a sportier, more comfortable, and most importantly more reliable car, so I'd choose a 550i, which is a full-size (not mid-size like the 3 series) sedan over the barely mid-size jaguar GT XF, which has yet to prove it's mettle against the biggest players in the field..
uberj says:
05:00 AM, 05/ 7/09
1speedbike, Jaguar had been the most reliable European brand for several years now and in the top ten of all car companies in most reliability surveys. CR doesn't count because they don't always report facts and continue to list problems that have long been fixed years earlier.
charlesb says:
09:34 AM, 05/ 7/09
I'm surprised that they aren't faster in a straight line. Then again the weight continues to creep up even on these cars every year.
esoterica says:
09:37 AM, 05/ 7/09
1speedbike, seriously, you're already at Edmunds.com, it's not hard to do a tiny bit of research before making the statement that the 550i is "full-size" and the XF is "barely mid-size"
http://www.edmunds.com/new/2009/bmw/5series/101085273/VehicleComparison?basestyleid=101085273&styleid=101148864&maxvehicles=5&refid=&op=3&tab=specs
The XF is 4 inches longer than the 550i and other than that the differences between them come down to fractions of an inch. FYI, the 550i is essentially exactly the same size as the CTS, which very few people would consider "full-size."
g8gtnorth says:
03:08 PM, 05/ 7/09
@fuhteng,
the G8 GT's actually a little quicker(5.3, 13.5), but the point is valid. I think the difference is the larger displacement leads to more torque, makes for a meatier low-to-mid range. Like the comment for the 550 says,
"this engine doesn't have much down low. Upshifts are very smooth and not especially quick."
I will admit though, that I expected the 550 to be a bit quicker with 275's(!) in the back.
stonehammer says:
03:53 PM, 05/ 7/09
a few weeks ago I saw a car and thought to myself, WOW! these new Saturns look good. Then I passed it up and saw the badge with huge dissapointment.
kyolml says:
01:33 PM, 05/ 9/09
How well was the 4.2 liter one back in the day?