The Prado that was launched in Australia in 1996 had already been on sale in other markets in three-door and five-door guises since 1993. The 90-series was launched here as a five-door, with independent semi-strut front suspension, coil-sprung live rear axle, full-time 4WD and a choice of two petrol engines.
The eight-seat (third row strictly for small children) Prado V6 came in four grades: RV, GXL, VX and Grande. Initial engines were petrol only: a 2.7-litre, four-cylinder 3RZ-FE and a 3.4 litre, V6 5VZ-FE. Although HiLux diesels were offered in overseas market Prados the Australian market was deemed to require more performance than was then available.
In August 1999 Prado V6 models were upgraded, with split-folding, 40:60 second-row seats with three head restraints, three child restraint anchorage points and a 40mm increase in cushion length.
Prado V6 RV and GXL retained a vertical black grille, while the VX and Grande models had a horizontal-bar, chrome grille. Prado GXL, VX and Grande had front fog lamps as standard equipment.
The luxury grade VX and Grande's additional features were six-speaker audio, increased use of wood grain look and illuminated vanity mirrors.
In March 2000 Toyota finally announced a 3.0-litre, turbocharged and intercooled, 1KZ-TE diesel engine option in the Prado range, with 96kW of power at 3600rpm and 343Nm of torque at 2000rpm. The three equipment grades were RV, GXL and TX, which was exclusively turbo-diesel.
In October 2000 a turbo-diesel automatic driveline was released.
Prado Turbo-diesel TX and Grande automatic models had the active safety features of vehicle stability control (VSC) and four-wheel-drive traction control (4WD-TRAC).
The 120-series Prado was launched in February 2003 as the successor to the market-leading model and racked up even more market share. Fuel tank capacity was a class leading 180 litres.
The 2003 Prado was larger than its predecessor, but preserved its general mechanical layout – particularly in the case of the turbo-diesel models.
All models had SRS airbags and pre-tensioner front seat belts, eight seats with lap/sash belts and head restraints, but the front seats of GX and GXL models lacked seat height and lumbar adjustment. Toyota made Prado customers spend more than seventy grand in total to get seats with height and lumbar adjustment.
In 2004 Toyota added a six-speed manual and five-speed auto to the Prado range, but only behind the 4.0-litre V6 petrol engine. The diesels retained the existing five-speed manual and four-speed automatic transmissions until late 2006. An anomaly was that the 2005 HiLux had a more advanced common rail diesel than the Prado, which had to make do with the older indirect-injection engine until late 2006.
Also in 2004 Toyota released a new VX-grade, with V6 or turbo-diesel powertrains, between the GXL and Grande equipment grades.
Prado VX had an electronically controlled automatic transmission, front-seat mounted side airbags, front and second-row curtain airbags, Driver Assist Technology, including hill-start assist control, active traction control (TRC), vehicle stability control (VSC) and downhill assist control (DAC).
Comfort items above GXL grade included dual front zone climate control air conditioning, clean air filter and a rear cooler. Prado VX also had electrically adjustable driver’s seat lumbar support, driver’s seat vertical height adjustment, adjustable front head restraints and telescopic steering column adjustment.
In addition, Prado VX had suede-look seat and door trim, wood grain-look dashboard features and door trim, roof rails, privacy glass and illuminated driver and passenger vanity mirrors with covers.
In November 2006 the HiLux’s 3.0-litre, common-rail, 1KD-FTV direct-injection engine finally found its way into the Prado, delivering 127kW at 3400rpm (up from 96kW at 3600rpm) with peak torque of 410Nm at 1600-2800rpm (up from 343Nm at 2000rpm).
Transmissions available with the new engine gained an extra ratio - a six-speed manual and an electronically controlled five-speed automatic with gated shift.
In September 2007 Toyota added a new standard-grade turbo-diesel manual or automatic transmission model to the Prado line-up and a leather-covered steering wheel with audio controls became standard across all five Prado grades.
Two option packs were available for the standard-grade model: the first one offering ABS anti-skid brakes, cruise control and a leather gearshift lever; and the second option pack for the auto model included Vehicle Stability Control (VSC), Traction Control (TRC), climate control air con and an exterior chrome package.
The 2007 Prado Grande was now fitted with a rear view camera.
That’s pretty much how the Prado remained until late 2009, when the re-skinned, current-shape 150-series was released.
MECHANICAL ISSUES
Prados have suffered from front end troubles - recalls were issued – and weak four-speed automatic transmissions that hated heavy towing.
Most owners haven’t used the twin fuel tanks, so check that the transfer system works and that there’s no sludge in the reserve tank.
Inner mudguard panels suffer from cracking caused by chassis flex (cured in the latest Prado, which has stiffening members in the chassis) particularly in the case of hard-worked examples and those fitted with an under-bonnet second battery.
BUSH MODIFICATIONS
The Prado drove through a constant 4WD system, with a manually lockable centre differential. The only traction aid in the most popular GXL model was a rear axle limited slip diff centre. Top-shelf models came with traction control, which worked very effectively.
The Prado’s engine bay is well laid out, with a pre-drilled space for a second battery box and a fuel filter that’s easily reached. The air intake is in the RHS mudguard space and is well protected from splashes, provided the inner mudguard fitment is intact. This plastic infill is often disturbed when front bars are fitted.
The intercooler is fed air through a double-skinned bonnet, doing away with the need for a bonnet air scoop.
The Prado is basically well specified for serious bush work, given that it comes with up to 180 litres of fuel capacity, has traditional chassis plus body construction, a long-travel, live rear axle and legendary bush dealer support.
The starting point for a bush-capable Prado would be a GXL, not the VX or Grande. ‘Frills’ that include leather upholstery, a sunroof, air rear suspension and variable-rate dampers are out of place in the scrub.
We’d take off the side steps and fit after-market suspension that would cost a little in ride quality, but would preserve the already limited belly clearance with a load on board.
We’d also slot either a Detroit Soft Locker or an ARB Air Locker into the back axle.
There’s space for a second battery under the Prado’s bonnet, to power a fridge and to back up the starting battery. There are also several winches and winch bars to choose from, if self-recovery ability is needed.
Don’t fit heavy auxiliary batteries and oversized winches to the front of any Prado. Body panels and chassis crack if too much weight is placed over the front end.
Auxiliary batteries need to be lightweight AGM types – expensive – and winches should be adequate, but not over-sized. You can save seven kilograms of winch weight by using plasma rope rather than wire cable.