Weight measured with unknown fuel volume weight assumed 6.85ish lb/ gallon after weight measured, car is then filled up Owners manual is consulted to determine maximum fuel capacity Fill up volume - max capacity = measured volume subtract measured volume mass from total measured = anticipated empty tank weight
So Jim, hypothetically speaking, let's assume that the acceleration/lap times between P4/5 and an Enzo were now equal on the stopwatch. What kind of HP/torque would the latter need to be able match the existing performance of P4/5 ? Another 150-250 HP over stock to match the 400 pound diet ? Or more ? Just curious.....they didn't tell me that at the Holiday Inn Express last night when I asked at the front desk.
Bill S - What a great thread! Thank you for sharing! Enjoy all your wonderful toys in good health. Napolis - Love the new signature quote. Its so apt. Also, will you be bringing the P4/5 to the Quail again this year? It was nice meeting you last year (albeit briefly), and it was great to hear your cars engine note as you left. Regarding the F40's book, and the top speed mentioned. Its funny how they write 313km/h max speed, when they claim to be the first to top 200mph (at 201mph). Also, you would think that they could do the conversion from km/h to mph. 313km/h is roughly 195mph and not 171mph. Strange.
Very good thread. Good comparison between actual dry weight and with everything accounted for. Keep up the good work Bill.
You have to keep in mind the following. P 4/5 has lower drag. .3 vs .34, twice the down force and more balanced down force. Even though it has a higher rear ratio (Tires) it's .5 second faster to 100KPH due to more tire/traction. It's VMAX is also higher 233mph. It has better turn in (Tires) and better braking due to lower weight which allows you to go much deeper into a turn. It makes slightly more hp due to better induction ceramic exhausts and better engine cooling. Best
430 weight just in. Looking forward to comparing it to the Scuderia weight tomorrow: 430 (2005 model) WEIGHT: Full Tank: 3376 lbs Empty Tank: 3210 lbs (assumes 26.4 gallon tank and 6.28 lbs/gallon) We also determined that the reserve listed in the Owner's Manual is not extra fuel, so I'll post an updated chart. The CS gained a few "empty tank" pounds. Image Unavailable, Please Login Image Unavailable, Please Login Image Unavailable, Please Login
Ruf Turbo R weight just in. Thanks Javier! It's lighter than we thought. But that helps explain its performance. RUF TURBO R (993) WEIGHT: Full Tank: 3284 lbs Empty Tank: 3165 lbs (assumes 19 gallon tank and 6.28 lbs/gallon) Image Unavailable, Please Login Image Unavailable, Please Login Image Unavailable, Please Login
Updated chart to add new vehicles and remove the weight of the "reserve" fuel on the CS: Image Unavailable, Please Login
Bill: Per your request, here is what I have dug up. Page 15 of the owner's manual states "Peso della vettura a vuoto - kg 1160/curb weight 2557 lbs". This is clearly dry weight without any fluids or ancillaries in the car. I should make the comment at this point that its been the generally accepted rule that the weight stated in the owner's manual is dry weight, and I'm sure you are finding this to be the case. You already have the info I provided via Elliott showing that both Ferrari SpA and several other independent entities such as USA import shipping agencies and USA compliance agencies have weighed 288 GTOs and they've come in at circa 2,750 lbs with fluids, ancillaries and half-a-tank-of gas. Naturally it will be interesting to weigh a GTO again in contemporary times. Page 18 of the owner's manual states "Serbatoi carburante 120/fuel tanks 26.4 gals". It then states "Riserva 15/Reserve 3.3 gals". Take that for what its worth, but I assume that you can get almost 30 gallons into its twin tanks. I think it will be helpful to clarify when the data you are compiling is for USA cars, in the instances that it is. For example, the figure you have for the F40 is for a USA spec car and there is a very significant weight differential (circa 200 lbs) between a USA car and the rest-of-the-world cars what with the USA car's reinforced chassis etc etc. In the case of the 288 GTO, there was essentially only one version and no official USA-spec variant.
Thanks Joe! We're weighing only US cars. We think (to be verfied) that the reserve means the fuel left in the tank when the low-fuel warning comes on. Do you think the car holds 26.4 gallons or 26.4 + 3.3 gallons?
By the way I should add that the cars I have paperwork for when weighed (shipper's collection orders from LAX, Houston etc plus a compliance agent in Fort Lauderdale) come out at 2750, 2756 and 2695. Clearly I should not state "half-a-tank" of gas because Im not sure about that and the variance suggests differing levels of gas in the tank. Going by the base published 2557 lb dry weight of the car, plus 15 or 30 gals and we get the general idea...
Bill great thread and thanks for doing this, looking forward to the Scud weigh-in today, enjoy your cars...............
Definitely a great thread!! Thank you Bill for taking the time to do this test!! I'm very curious about the F50 and the Scud. I think the F50 might come in below 3000.
Thanks for the kind words. I'm glad you guys appreciate this info. It's something I wanted to do for a long time but just got a break to do it. NOW, JUST IN... SCUDERIA!!! Thanks OMGJON! SCUDERIA WEIGHT: Full Tank: 3137 lbs Empty Tank: 2979 lbs (assumes 25.1 gallon tank and 6.28 lbs/gallon) A whopping 231 lbs lighter than a 430! Only 30 lbs more than a Challenge Stadale! Image Unavailable, Please Login Image Unavailable, Please Login Image Unavailable, Please Login Image Unavailable, Please Login Image Unavailable, Please Login
Updated table with Scuderia. Thanks to Ferrari and Porsche for publishing pretty accurate (and sometimes very conservative) weights in the Owner's Manual. Image Unavailable, Please Login
Kewl. Does anyone remember how much more the 16M was supposed to weigh than the Scuderia? I heard it's supposed to be only a tenth slower around Fiorano. The hardtop's weight is already very impressive when compared with the Stradale, considering how much fatter cars have seemed to be getting from generation to generation.
Awesome thread !!! Will be interesting to see if the CS is the lightest of all cars in your list when it´s finished.
Right on the spot with my Scuderia. OMGJON is a stereo delete car so it's 10 lbs lighter than mine, but the trunk tools, manuals and car cover/battery tender bag add 16 lbs. It would be nice to reference the use of PCCB and CCB by the 997 GT3 RS and F430, these two cars came 40-50 lbs lighter to the data I have from many of them in standard trim. The F430 fuel tank is 25.1 gallons as well. In U.S. trim the F430 is almost 300 lbs heavier than the Scuderia