I've been looking for cars that match up well in terms of power, weight and body-style. I've come up with some interesting ones.
I've found the
Lexus IS200 (J) and the
Nissan Primera 20V are nearly identical in weight and power and tire profile, but after an oil change, the Lexus has the power advantage (by 10). I didn't have time to buy new copies, though, so I used the ones I had in my garage.
The Lexus is a compact in terms of size, and I've picked it as a relatively
average handling FR, with
not-so-aggressive tire sizes and suspension tuning.
The Primera is one size up, though... about the same as the older mid-size class and just below current mid-sizers. It may have a 10hp disadvantage on paper, but from experience, it has enough grunt to match a 231hp (after oil change) Accord Euro-R.
On N3's at the Autumn Ring... a track which doesn't emphasize top-end speed so much (It's a necessity, though) and has just one long constant radius turn, the Primera has the muscle to match the Lexus, but it never quite comes close in terms of lap-times. The Lexus can be drifted mildly through the tight sequence of bends at the horseshoe, but the Primera has more understeer and needs a bit of muscling to flick around.
The Primera also has an annoying habit that I'm pretty sure resembles axle tramp or wheel hop... where it feels like traction control is on in bends, as the engine revs and bogs alternately as you're putting the power down with a bit of lock. The wheels don't quite lose traction, but you can tell that the drivetrain isn't happy being asked to do so much while the car is turning. Once you've unwound the steering a bit, the Primera lunges for the horizon, and gets that tiny bit closer to the IS200 pulling away down the straight.
Surprisingly, the Primera doesn't lose as much time through the 200+ degree roundabout as I'd thought it would. Both cars maintain just over 70 km/h through the roundabout, but the IS200 leaves it a lot earlier.
End of the first session, tentatively, has the
Primera at 1:38 and the
Lexus at 1:36.5. I wanted to try to work the Primera in closer, but it wasn't worth the effort.
I decided then to go for the
Accord Euro-R... the older version. This is a closer match in terms of manufactured year, weight and power, as the Accord has 219hp (used, but after oil change) and just a smidge less weight. Tires are aggressive, but still just 17's. It's also reputedly tuned for both comfort and performance... thus, not as hardcore stiff and edgy as the Type Rs. A perfect match in ethos and market-segment to the IS200.
After an hour or so of trying, I've got the Accord within spitting distance of the Lexus. It's better than the Primera at laying rubber down in tight turns, and you can get on the gas earlier without killing the rotation through the turn. While the Accord doesn't quite snap-oversteer as easily as a smaller car, the extra weight and length of the body help it rotate cleanly, and throttle lift-off allows you to place the nose more accurately than in the Primera.
There's one nasty left-hander (after the 180 that follows the horseshoe flick-flacks) wherein I'm used to booting the car sideways (if it's rear-wheel drive) and putting the power down on the straight that leads up to the roundabout. Driving the Accord smoothly, I can just about put the power down at the same time as my IS200 ghost.
The Accord's a nasty b*tch to shift, though. The gearbox delivers clean, crisp shifts, but if you shift just 5 km/h too early, you're way out of the power band, and losing lots of ground to the car in front. You really need to concentrate on your shift points. It's an aggravation you don't need on a track wherein a few of the turns put you in speeds smack-dab between 2nd and 3rd gear.
Despite the power deficit outside the VTEC zone, this is a good car.
1:36.9. That's as far as I can take it in such a short time, and I'm happy to get so close to the rear-driver.
Then, in fairness, I have to have another go in the IS200. I clean up the lap, tone down the powerslides through the horseshoe (my exit was putting me in the wrong place for the follow-through) and clip the apexes a little closer.
A few laps later, I'm at
1:35.5... bummer. I wasn't even close.
These times aren't definitive, though... and a good driver can probably get another second off each (or even more off the IS200).
Another interesting match-up would be between the
123 hp MX-5 and the 128 hp Fiat Barchetta. Both showroom models. Both sports convertibles. Again, similar tire profile, size, power and weight. The MX-5 definitely does have an advantage, being a better car with or without the drivetrain advantage, but I can't find any other front drivers that are close. I'll try again later... but if anyone else wants a go, it'd be interesting.
I'm trying to match up either an
Integra or an
Alfa Romeo GT against the
Mazda RX8, but the RX8 gets such a big power boost after you buy it (c'mon,
300 damn hp?!?!?!) that I have to figure some way of handicapping it.