My slagging off of the C4S may have been crude and did not come across as a factual argument but, I will stick by it.
I have to question how many Porsche's some of you guys have driven to think that the C4S is the performance pinnacle of the 911 range. Maybe they are a good 2nd hand buy but, in comparison to a C2S that is all they are. I don't mean any offense to C4S owners in this statement but they are not a true drivers car.
Before you eat me for breakfast, allow me to illustrate my argument with some facts.
We are talking up to 250Kg difference between a 987 class car and a C4S and most of that weight is added at the wrong places (front and rear).
This makes a massive difference in the performance and handling of the car. Ceramics are a waste of money when you weigh in at almost the same as an SUV, an exaggeration but it stands up to scrutiny
The Gen2 Turbo won't suffer from the outright speed problems as it has a nuclear reactor for an engine which means that the power-to-weight ratio is blown to pieces but at £115k in a decent spec, you need to be committed to pick it over the GT3 which, is the best car I have ever driven.
The 997 C4S Gen1 is a slower car than a Gen2 Cayman S in hot spec, this is a factual statement.
The Boxster Spyder is faster than a C4S Gen2, this is a factual statement based around personal experience (amateur road and track work) and available technical information. I would assume from this that the Cayman R is quicker still.
Both of these mid-engine cars are quicker due to power to weight and weight distribution.
This is why the Gen1 RS cars use the shell of the C4S but not the running gear, it is just too heavy and does not provide significant performance increases to justify the cost.
The C4S is aimed at people who live in snowy/icy conditions for large parts of the year so they do not lose 911 sales, it is not the performance model of the 911 range.
How much are imported Ford Falcons?
My slagging off of the C4S may have been crude and did not come across as a factual argument but, I will stick by it.
I have to question how many Porsche's some of you guys have driven to think that the C4S is the performance pinnacle of the 911 range. Maybe they are a good 2nd hand buy but, in comparison to a C2S that is all they are. I don't mean any offense to C4S owners in this statement but they are not a true drivers car.
Before you eat me for breakfast, allow me to illustrate my argument with some facts.
We are talking up to 250Kg difference between a 987 class car and a C4S and most of that weight is added at the wrong places (front and rear).
This makes a massive difference in the performance and handling of the car. Ceramics are a waste of money when you weigh in at almost the same as an SUV, an exaggeration but it stands up to scrutiny
The Gen2 Turbo won't suffer from the outright speed problems as it has a nuclear reactor for an engine which means that the power-to-weight ratio is blown to pieces but at £115k in a decent spec, you need to be committed to pick it over the GT3 which, is the best car I have ever driven.
The 997 C4S Gen1 is a slower car than a Gen2 Cayman S in hot spec, this is a factual statement.
The Boxster Spyder is faster than a C4S Gen2, this is a factual statement based around personal experience (amateur road and track work) and available technical information. I would assume from this that the Cayman R is quicker still.
Both of these mid-engine cars are quicker due to power to weight and weight distribution.
This is why the Gen1 RS cars use the shell of the C4S but not the running gear, it is just too heavy and does not provide significant performance increases to justify the cost.
The C4S is aimed at people who live in snowy/icy conditions for large parts of the year so they do not lose 911 sales, it is not the performance model of the 911 range.
Factual information is one thing, subjectively speaking the Cayman S is the faster drive for me.
The Power-to-weight figure should guide you as to the general performance of the cars without getting too geeky about the numbers.
C4S Gen 1 = 226 BHP/Tonne
Cayman S Gen 2 = 229 BHP/Tonne
The 0-60, 0-100 times are in the same ball-park, due to the extra engine displacement in the C4S, the gap above 100 will obviously widen.
The 1/4 mile times are almost identical, I would expect that the Cayman's use of PDK and Launch control would help it against the added grip of the Gen 1 C4S from a standing start.
Lap times are 3 seconds quicker in the Cayman S favour, the source I use is:
http://www.autozeitung.de/vergleichstest
For the Gen2 C4S, on the same track, this becomes a 2 second victory for the C4S, it will be wider on some tracks.
The times Walter Rohl posted on the 'Ring for the Gen2 C4S against the Gen2 Cayman S are about 1.5 seconds apart.
Also I've been reading rennlist, 911 and other Porsche forums and guys there who have owned both Cayman S and had C2S, C4S and other 911's all say the same the 911 is noticably faster and quite easily so. They consider it an upgrade.
There's no denying that the 911 is faster, it has to be otherwise Porsche would've dropped a clanger by releasing the Cayman however a lot of 911 and Cayman owners I've spoke to reckon that the Cayman is the better car to drive. It's not as fast but let's be honest, when you've got something that handles as well as the Cayman, do you really need any more power on the road?
What it doesn't have is the image that the 911 has, it's always going to be seen as the poor relative however plenty of "real" Porsche owners freely admit that it's a hell of a good car and in a lot of ways, the better car. Guess it just depends if you want a car that's going to impress the neighbours or not.
But another point to make is if you got 10 randoms off the street and told them to drive both cars 8 of them wouldnt tell which was the 4WD car.
One trip to Chris at Centre mavity to get whatever might be worn sorted and reset, then bang, your good to go.
On the road power to weight means very little. Its more down to BHP, torque and displacement which is something the 911 wins on everytime.
The 0-60, 0-100 and 1/4 mile are not even remotely close.
0-60mph 911 C4S been tested as low as 3.8s, but 4.2s is what most achieve, the best Cayman S time is 4.8s with most struggling to hit 5s. Thats a whole second.
0-100mph the gap widens more, Cayman S is above 12s, C4S has been known to hit practically 10s flat, with most achieving 10.5s.
Above 100mph the Cayman would not see which direction a 911 went as that is when 911's really get in their stride.
1/4 mile in a Cayman S is 13.5s @ 107mph against a 911 C4S time of 12.8s @ 111mph.
The difference between a 12s and 10s 0-100mph cars is huge. Because from a roll the faster 0-100mph car just walks away, its only off the mark if the faster car fluffs the launch you might have a chance.
That 1/4 mile time is a huge difference, do you realise how hard and how much money it takes to make a car 0.1s in the quarter mile, yet the 911 is over 1/2 second faster, performance wise they are not remotely close.
Also I've been reading rennlist, 911 and other Porsche forums and guys there who have owned both Cayman S and had C2S, C4S and other 911's all say the same the 911 is noticably faster and quite easily so. They consider it an upgrade.
I think the Cayman S is amazing, I've driven one breifly and liked it but it did lack grunt and I tried to keep up with a friends 911 C2S and it was hopeless to try doing so because the 911 just walked away there was no point at any speed where the Cayman S was quicker or able to keep up.
Factual information is one thing, subjectively speaking the Cayman S is the faster drive for me.
The Power-to-weight figure should guide you as to the general performance of the cars without getting too geeky about the numbers.
C4S Gen 1 = 226 BHP/Tonne
Cayman S Gen 2 = 229 BHP/Tonne
The 0-60, 0-100 times are in the same ball-park, due to the extra engine displacement in the C4S, the gap above 100 will obviously widen.
The 1/4 mile times are almost identical, I would expect that the Cayman's use of PDK and Launch control would help it against the added grip of the Gen 1 C4S from a standing start.
Lap times are 3 seconds quicker in the Cayman S favour, the source I use is:
http://www.autozeitung.de/vergleichstest
For the Gen2 C4S, on the same track, this becomes a 2 second victory for the C4S, it will be wider on some tracks.
The times Walter Rohl posted on the 'Ring for the Gen2 C4S against the Gen2 Cayman S are about 1.5 seconds apart.