Think Anita Ekberg on steroids. Powerful, sexy, and not
for the squeamish.
Let me be frank: this was my first
experience coping with this much horsepower and torque (230 hp @ 5500 rpm; 252
lb-ft between 2500 and 4500 rpm) in a front-wheel-drive vehicle, and I quickly
discovered that, on anything but smooth expressways, the Viggen (Swedish for
thunderbolt) demands your constant attention. You might wish there was some way
the drivetrain could manage all that power in a less dramatic fashion; on the
other hand, it’s refreshing to be truly involved with a driving
experience.
Thunderstruck
To begin with, this is a world-class highway cruiser
with a beautifully flexible and responsive engine, and a darn sweet-looking one
at that.
The transverse 2290-cc four (grabbed from the larger
Saab 9-5) boasts chain-driven double overhead cams and a pair of
counter-rotating balance shafts, so it’s a smooth little customer. A huge
water-cooled turbocharger (bigger than the unit fitted to the Saab Aero) and
intercooler provide up to 20 (that’s right, 20) psi of boost. Extra oil jets
spray the piston bottoms, which hook up to extra-fat connecting rods. Massaged
intake and exhaust valves help manage the inferno generated by the turbo.
Electronic tricks help the gearbox
cope with the turbo’s onslaught. Only 184 lb-ft of torque is available in first
gear, and 243 lb-ft in second; Saab calls this a “torque strategy.” It’s all
there by third gear, though, and the Viggen accelerates linearly (turbo lag?
What turbo lag?) to triple-digit speeds as easily as
most cars ramp up to 55.
The fun really starts when you hit secondary roads.
Springs rates have been increased considerably (25 percent) in the rear over the
base 9-3, and slightly (5 percent) in the front, creating a nicely firm ride
when things are calm. But call for acceleration, and the engine simply
overwhelms the chassis unless you keep your wits about you. Wheel spin is
readily accomplished in first and second gear. Gun the drive-by-wire throttle
off a second-gear corner and you’ve got a big handful of torque steer-induced
steering-wheel boogie. Hit a bump on a curve and feel your hormones (or
whatever) ascend. Even a passing maneuver can buy you more excitement than you
might want.