This came up earlier today on the Veloster thread and I was having the same discussion on YouTube with some keyboard warriors, so I thought it might be interesting to have a focused discussion on this.
First let me say that I don't think 0-60 is the best measure of speed/desirability for a car. Sometime back when dinosaurs ruled the earth someone somewhere popularized the 0-60 measurement and it's held firm. It does help but it doesn't tell the whole story. In my opinion the "street start" 5-60 is a better measure, and another great measurement of car's real-world performance is a 20-80 run. That's when we'll be using the power most. Streetlight racing is illegal anyway. And to get a good 0-60 measurement you need a good driver and a perfect launch, not to mention a clutch dump which is not good for the car.
Both 0-60 and 1/4 mile measurements are used for performance testing but another variable, if you get the car to a track, is that often the road surface is prepared, the cars have weight reduction, and they are on slicks or special tires. I say that to say, again, that 0-60 and 1/4 measurements (especially on a track) are not realistic comparisons for real-world performance.
The problem is that folks see a modded ST do 0-60 in 4.03 seconds and a 1/4 mile in 12.06 as in the video below and think that if they spend a few thousand bucks they can do the same. That of course is not true for the reasons above. But people think it.
Now:
Stock ST will do 0-60 in around 6.8 seconds (car magazines).
Modded ST on stock turbo will do around 6.1 seconds (that's the lowest I've seen folks post here using the Cobb AP measurement).
ST with turbo upgrade ?????
As we see in the video below, and it's not the best comparison due to track conditions/abuse of car/tires/perfect driver, but Laird Performance sent a Puma X47R Fiesta to 60 in 4.03 seconds and 1/4 miled in 12.06 sec. Just a few thousand bucks in mods. Get a good trap speed and you're on your way to a 12-second 1/4 mile.
Look at 1:21 and 1:28.
[video=youtube;bY-28sq8O5k]https://www.youtube.com/watch?v=bY-28sq8O5k[/video]
My assumption is that the Laird car has all the right stuff on it - good tires, good driver, race gas mix, maybe aux fuel. The 4.03 seconds to 60 is probably with the car at 320ish HP which is about the max for the X47R in any situation, if it has ALL the upgrades and best fuel (catless DP, aux fuel, slicks, etc.).
Still in the real word that 4.03 is deceiving. I'd say in the real world a 300whp Fiesta like mine could do 0-60 in around 5 seconds flat on the street, but again that's assuming the perfect driver is beating the clutch/transmission to get that sort of time. I can get to 60 in 2nd gear somewhere in the 5s myself, but I have no desire to beat the car in order to see just how low I can get it.
That said, the 0-60 is confusing and as stated above not the best measure of how fast/good a car is. That's why they started the whole 5-60 "street start" measurement, so that a clutch dump isn't necessary. But honestly a better measurement IMHO for real world driving is the 10-20mph "I'm in 2nd gear and I hammer it" test. Yesterday I pulled on a newer (and loud/modded) Mustang GT from about 20mph onward. Same with an STi. So the car is fast. I think the rolling start is the way to get the feel. If an STi or Mustang GT can do 0-60 in under 5 seconds and my car at 304whp can pull on them in 2nd/3rd gear, that tells me I'm pretty quick no matter what my "official" 0-60 time might be.
Would love to hear other thoughts on this. What would be totally epic is if anyone with a turbo swap has some verifiable numbers of 0-60 times in street conditions (not track, on slicks, etc.), maybe using the Cobb AP or another measurement. I've never done this nor do I plan to because I don't beat on my car in that way. But if you have, enlighten us!!!
First let me say that I don't think 0-60 is the best measure of speed/desirability for a car. Sometime back when dinosaurs ruled the earth someone somewhere popularized the 0-60 measurement and it's held firm. It does help but it doesn't tell the whole story. In my opinion the "street start" 5-60 is a better measure, and another great measurement of car's real-world performance is a 20-80 run. That's when we'll be using the power most. Streetlight racing is illegal anyway. And to get a good 0-60 measurement you need a good driver and a perfect launch, not to mention a clutch dump which is not good for the car.
Both 0-60 and 1/4 mile measurements are used for performance testing but another variable, if you get the car to a track, is that often the road surface is prepared, the cars have weight reduction, and they are on slicks or special tires. I say that to say, again, that 0-60 and 1/4 measurements (especially on a track) are not realistic comparisons for real-world performance.
The problem is that folks see a modded ST do 0-60 in 4.03 seconds and a 1/4 mile in 12.06 as in the video below and think that if they spend a few thousand bucks they can do the same. That of course is not true for the reasons above. But people think it.
Now:
Stock ST will do 0-60 in around 6.8 seconds (car magazines).
Modded ST on stock turbo will do around 6.1 seconds (that's the lowest I've seen folks post here using the Cobb AP measurement).
ST with turbo upgrade ?????
As we see in the video below, and it's not the best comparison due to track conditions/abuse of car/tires/perfect driver, but Laird Performance sent a Puma X47R Fiesta to 60 in 4.03 seconds and 1/4 miled in 12.06 sec. Just a few thousand bucks in mods. Get a good trap speed and you're on your way to a 12-second 1/4 mile.
Look at 1:21 and 1:28.
[video=youtube;bY-28sq8O5k]https://www.youtube.com/watch?v=bY-28sq8O5k[/video]
My assumption is that the Laird car has all the right stuff on it - good tires, good driver, race gas mix, maybe aux fuel. The 4.03 seconds to 60 is probably with the car at 320ish HP which is about the max for the X47R in any situation, if it has ALL the upgrades and best fuel (catless DP, aux fuel, slicks, etc.).
Still in the real word that 4.03 is deceiving. I'd say in the real world a 300whp Fiesta like mine could do 0-60 in around 5 seconds flat on the street, but again that's assuming the perfect driver is beating the clutch/transmission to get that sort of time. I can get to 60 in 2nd gear somewhere in the 5s myself, but I have no desire to beat the car in order to see just how low I can get it.
That said, the 0-60 is confusing and as stated above not the best measure of how fast/good a car is. That's why they started the whole 5-60 "street start" measurement, so that a clutch dump isn't necessary. But honestly a better measurement IMHO for real world driving is the 10-20mph "I'm in 2nd gear and I hammer it" test. Yesterday I pulled on a newer (and loud/modded) Mustang GT from about 20mph onward. Same with an STi. So the car is fast. I think the rolling start is the way to get the feel. If an STi or Mustang GT can do 0-60 in under 5 seconds and my car at 304whp can pull on them in 2nd/3rd gear, that tells me I'm pretty quick no matter what my "official" 0-60 time might be.
Would love to hear other thoughts on this. What would be totally epic is if anyone with a turbo swap has some verifiable numbers of 0-60 times in street conditions (not track, on slicks, etc.), maybe using the Cobb AP or another measurement. I've never done this nor do I plan to because I don't beat on my car in that way. But if you have, enlighten us!!!