Subaru Impreza WRX STi RB320 

  • 2006
  • 316 HP 2.5L
21 November 2006 - Subaru UK has announced a new special edition Impreza WRX STI in memory of rally hero Richard Burns who died in November last year of cancer.
Called the RB320, the new car features around - 6,000 worth of extra equipment including the 316 bhp (235 kW).

Road Tests Real world tests of the Subaru Impreza WRX STi RB320


Impreza WRX STi RB320
4.8 s
M5 (E60)
4.1 s


Impreza WRX STi RB320
12.2 s
M5 (E60)
9.2 s
Nissan 350Z
13.8 s

Data points Key details of the Subaru Impreza WRX STi RB320


Impreza WRX STi RB320
316 HP
M5 (E60)
500 HP
Nissan 350Z
283 HP


Impreza WRX STi RB320
332 ft-lb
Nissan 350Z
275 ft-lb
Infiniti IPL G
277 ft-lb

In The News From around the web


Subaru Impreza WRX STi RB320
And as a further incentive, those customers placing early orders with deposits will be offered a limited number of places at a special RB320 launch event next March at Prodrive's test track in Warwickshire.
Finally, the first car is to be given away in a special raffle organised by Autosport magazine, donated by Subaru (UK).

Specifications Full list of technical specs


Brand Subaru
Year 2006

power & handling

Power-to-weight ratio 10.6 lb/hp
Maximum hp 316 HP @ 6,000 RPM
Maximum torque 332 ft-lb @ 3,700 RPM
Max RPM 7,000 RPM
Steering system Rack and pinion


Displacement 2,457 cc
Cylinders Flat 4
Air compressor Turbocharger
Fuels Gas
Compression ratio 8.2:1
Bore/stroke 3.92 in / 3.11 in
Valvetrain DOHC
Valves per cylinder 4 valves

road tests

0-60mph 4.8 s
0-100mph 12.2 s


Drivetrain AWD w/Driver Control Center Diff (DCCD), Front and Rear LSD
Gearing Traditional
# of gears 6 gears
Axle ratio 155:1

suspension, wheels & brakes

Front brakes Disc
Rear brakes Disc

physical dimensions

Curb weight 3,351 lb
Width 68.5 in
Height 56.3 in
Length 175.8 in
Front track width 58.7 in
Wheelbase 100 in
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