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The WRX STI

Back to top Request a FREE WRX STI Brochure View Full WRX STI Specs List View Differences

Compare the WRX STI range

Below are the differences between all vehicles in the WRX STI range, to learn more, simply select one.

Key:✔ = Yes✖ = Noº = Optional

2.5 WRX from £19,430.54 2.5 STI Type UK from £28,208.40 2.5 WRX STI Type UK 4 Door - 2011 from £32,995.00 2.5 WRX STI Type UK 5 Door - 2011 from £32,995.00 2.5 STI 330S from £33,004.15 Cosworth Impreza STI CS400£49,995.00
Type 4 cylinder Horizontally opposed SUBARU BOXER, 16 valve DOHC, with Turbo and intercooler 4 cylinder Horizontally opposed SUBARU BOXER, 16 valve DOHC, with AVCS, Turbo and Intercooler 4 cylinder Horizontally opposed SUBARU BOXER, 16 valve DOHC, with Dual AVCS, Turbo and Intercooler. EU V compliant. 4 cylinder Horizontally opposed SUBARU BOXER, 16 valve DOHC, with Dual AVCS, Turbo and Intercooler. EU V compliant. 4 cylinder Horizontally opposed SUBARU BOXER, 16 valve DOHC, with AVCS, Turbo and Intercooler 4 cylinder Horizontally opposed SUBARU BOXER, 16 valve DOHC, with AVCS, Turbo and Intercooler
Compression ratio 8.4+0.2 8.2:1 8.2:1 8.2:1 8.2:1
Maximum power (PS @ rpm) 230 @ 5200 300 @ 6000 300 @ 6000 300 @ 6000 400 @ 5750
Maximum torque (Nm @ rpm) 320 @ 2800 407 @ 4000 407 @ 4000 407 @ 4000 515 @ 3950
Transmission 6 speed manual 6 speed manual 6 speed manual transmission with highly durable carbon synchromeshes
Width (mm) 1740 1795 1795 1795 1795
Height (mm) 1475 1470 1470
Front Overhang mm 965 960 960 960 960
Wheelbase (mm) 2620 2625 2625 2625 2625
Approach Angle (degrees) 15.2 14 14
Departure Angle (degrees) 25.4 22.8 22.8
Ramp Angle (degrees) 16.2 15 15
Kerb Weight (kg) 1395 1505 1505 1505 1505
Gross Vehicle Weight (kg) 1920 1980 1980 1980 1980
Trailer Weight Unbraked kg 650 750 750 750 750
Wheels 17" x 7" JJ 17" x 8" JJ 18" x 8.5" JJ 18" x 8.5" JJ 18" x 8.5" JJ
Min. Turning Circle (m) diameter 10.6 11.0 11.0 11.0 11.0
Towing capacity (kg) 1600 1600 1200 1200 1600 1600
Ground Clearance (mm) 155 155 150 150 140
Payload (kg) 525 475 475 475 475
Gross Train Weight (GTW) kg 3120 3180 3180 3180 3180
Tyres 205/50 R17 235/45 R17 245/40 R18 245/40 R18 245/40 R18
Track front (mm) 1495 1530 1530 1530 1530
Track rear (mm) 1500 1540 1540 1540 1540
Overall Length (mm) 4415 4415 4580 4415 4415
Rear Overhang mm 830 830 995 830 830 830
V11 Boot capacity seats up (litres, VDA method) 301 301 420 301 301 301
Acceleration 0 - 62 mph (secs) 6.5 5.2 5.2 5.2 3.7
Maximum speed (mph) 130 155 (electronically limited) 158 (electronically limited) 155 (electronically limited) 155 (electronically limited)
Urban mpg 19.8 20.5 20.0 20.0 20.5
Extra Urban mpg 34.4 34.4 33.6 33.6 34.4
Combined mpg 27.2 27.4 26.9 26.9 27.4
Urban L/100Km 14.3 13.8 14.1 14.1 13.8
Extra Urban L/100Km 8.2 8.2 8.4 8.4 8.2
Combined L/100Km 10.4 10.3 10.5 10.5 10.3
CO2 Emissions (g/km) 246 243 243 243 243

EXPAND Engine

2.5 WRX from £19,430.54 2.5 STI Type UK from £28,208.40 2.5 WRX STI Type UK 4 Door - 2011 from £32,995.00 2.5 WRX STI Type UK 5 Door - 2011 from £32,995.00 2.5 STI 330S from £33,004.15 Cosworth Impreza STI CS400£49,995.00
Bore mm 99.5
Stroke (mm) 79.0 79.0 79.0 79.0 79.0
Displacement (cc) 2457 2457 2457 2457 2457
Drive Permanent Symmetrical All-Wheel Drive Permanent Symmetrical All-Wheel Drive Permanent Symmetrical All-Wheel Drive Permanent Symmetrical All-Wheel Drive Permanent Symmetrical All-Wheel Drive
Type 4 cylinder Horizontally opposed SUBARU BOXER, 16 valve DOHC, with Turbo and intercooler 4 cylinder Horizontally opposed SUBARU BOXER, 16 valve DOHC, with AVCS, Turbo and Intercooler 4 cylinder Horizontally opposed SUBARU BOXER, 16 valve DOHC, with Dual AVCS, Turbo and Intercooler. EU V compliant. 4 cylinder Horizontally opposed SUBARU BOXER, 16 valve DOHC, with Dual AVCS, Turbo and Intercooler. EU V compliant. 4 cylinder Horizontally opposed SUBARU BOXER, 16 valve DOHC, with AVCS, Turbo and Intercooler 4 cylinder Horizontally opposed SUBARU BOXER, 16 valve DOHC, with AVCS, Turbo and Intercooler
Compression ratio 8.4+0.2 8.2:1 8.2:1 8.2:1 8.2:1
Maximum power (PS @ rpm) 230 @ 5200 300 @ 6000 300 @ 6000 300 @ 6000 400 @ 5750
Maximum torque (Nm @ rpm) 320 @ 2800 407 @ 4000 407 @ 4000 407 @ 4000 515 @ 3950
Bore (mm) 99.5 99.5 99.5 99.5
Transmission 6 speed manual 6 speed manual 6 speed manual transmission with highly durable carbon synchromeshes
Recommended Fuel Rating 98RON Super Unleaded 98RON Super Unleaded
Bearings Cosworth bearing sets with high strength overlay plate (reduced thickness for better oil control and less friction), hardened steel backing, increased crush and elimination of flash plating (for improved heat transfer), tight consistent wall tolerances
Rods Forged connecting rods manufactured from high strength 4340 (EN24) steel and machined to precise tolerances. Strong, light weight H-beam design, Heavy duty rod bolt (260,000psi), small end bushed for floating pin
Pistons Cosworth high performance, maximum durability forged pistons utilising Cosworth F1 technology: polished tops (limit carbon build up, aid stress relief), anti-scuff skirt coating (minimise friction), ultra-strong pins and patented anti-detonation bands
Intercooler Enhanced intercooler ensuring ingested air is of optimal density
Turbocharger New turbocharging system unique to Cosworth utilising new compressor design and specific wastegate actuator delivering uprated air intake (boost) pressure. Delivers more power by reducing internal friction and improving air compression
Engine upgrade Replacing original STI engine internals using upgraded Cosworth components including: pistons, piston rings, rods, bearings, gaskets and studs. Produces considerably stronger engine with minimal weight increase
Exhaust system Bespoke Cosworth exhaust system: open design downpipe with increased diameter and custom tubular manifold for higher volume of exhaust gasses (engine breathes more efficiently maximising potential). Exhaust offers unique tone with limited noise level
Stud Kit Cosworth Ultra High Performance Head Studs manufactured from H11 tool steel with 180,000psi tensile strength complete with high performance nuts and washers
Head Gaskets Cosworth High Performance Head Gaskets engineered to seal in power under demanding conditions. Stainless steel construction with folded stopper layer, pre-coated die cut stainless steel for uniform coating distribution and consistent shape
Oil Pump Cosworth High Pressure oil pump modified to increase oil pressure ensuring superior lubrication

EXPAND Dimensions

2.5 WRX from £19,430.54 2.5 STI Type UK from £28,208.40 2.5 WRX STI Type UK 4 Door - 2011 from £32,995.00 2.5 WRX STI Type UK 5 Door - 2011 from £32,995.00 2.5 STI 330S from £33,004.15 Cosworth Impreza STI CS400£49,995.00
Width (mm) 1740 1795 1795 1795 1795
Height (mm) 1475 1470 1470
Front Overhang mm 965 960 960 960 960
Wheelbase (mm) 2620 2625 2625 2625 2625
Approach Angle (degrees) 15.2 14 14
Departure Angle (degrees) 25.4 22.8 22.8
Ramp Angle (degrees) 16.2 15 15
Kerb Weight (kg) 1395 1505 1505 1505 1505
Gross Vehicle Weight (kg) 1920 1980 1980 1980 1980
Trailer Weight Unbraked kg 650 750 750 750 750
Nose Weight kg 75 75 75 75 75
Wheels 17" x 7" JJ 17" x 8" JJ 18" x 8.5" JJ 18" x 8.5" JJ 18" x 8.5" JJ
Min. Turning Circle (m) diameter 10.6 11.0 11.0 11.0 11.0
Towing capacity (kg) 1600 1600 1200 1200 1600 1600
Ground Clearance (mm) 155 155 150 150 140
Payload (kg) 525 475 475 475 475
Gross Train Weight (GTW) kg 3120 3180 3180 3180 3180
Fuel tank capacity (litres) 60 60 60 60 60
Tyres 205/50 R17 235/45 R17 245/40 R18 245/40 R18 245/40 R18
Track front (mm) 1495 1530 1530 1530 1530
Track rear (mm) 1500 1540 1540 1540 1540
Overall Length (mm) 4415 4415 4580 4415 4415
Rear Overhang mm 830 830 995 830 830 830
Trailer Weight Braked (kg) 1200 1200 1200 1200 1200 1200
V14 Boot capacity seats down (litres, VDA method) 1216 1216 1216 1216 1216
V11 Boot capacity seats up (litres, VDA method) 301 301 420 301 301 301

EXPAND Mechanical

2.5 WRX from £19,430.54 2.5 STI Type UK from £28,208.40 2.5 WRX STI Type UK 4 Door - 2011 from £32,995.00 2.5 WRX STI Type UK 5 Door - 2011 from £32,995.00 2.5 STI 330S from £33,004.15 Cosworth Impreza STI CS400£49,995.00
5 Speed Manual Transmission
SI DRIVE
Black Brembo brakes with ventilated discs
6-Speed Manual Transmission
Multi-mode Driver's Contol Centre Differential (DCCD)
Clutch Upgraded single plate clutch for maximum performance and ease of use with revised pressure plate, bearing and disc
Brakes AP Racing 6 pot calliper with bespoke piston sizes in front callipers with larger rotor and brake pads for increased cooling capacity. Stiffer calliper design and stainless steel brake lines reduce fade
Suspension Bespoke Bilstein suspension with a 15mm lowered ride height for maximum comfort at low and high speeds

EXPAND Safety

2.5 WRX from £19,430.54 2.5 STI Type UK from £28,208.40 2.5 WRX STI Type UK 4 Door - 2011 from £32,995.00 2.5 WRX STI Type UK 5 Door - 2011 from £32,995.00 2.5 STI 330S from £33,004.15 Cosworth Impreza STI CS400£49,995.00
Centre differential with viscous LSD
Height adjustable front seatbelts with pre-tensioners and clamp
Subaru Vehicle Dynamics Control
Three rear seatbelts (3 point ELR x 2) lap and diagonal centre, including ISOFIX child seat mountings in rear
Windscreen wiper de-icer
ABS with electronic brake-force distribution
Collapsible windscreen wipers
Driver and front passenger airbags
Front and rear disk brakes
Front side airbags
Curtain airbags
Emergency Brake Assist (EBA)
High-mounted stop lamp
LED rear brake lamps
Outside temperature gauge
Rear door child proof locks
Side door protection beams
Steering column support beam
Ring Shaped Reinforcement Frame
Seatbelt indicator (for driver)

EXPAND Exterior

2.5 WRX from £19,430.54 2.5 STI Type UK from £28,208.40 2.5 WRX STI Type UK 4 Door - 2011 from £32,995.00 2.5 WRX STI Type UK 5 Door - 2011 from £32,995.00 2.5 STI 330S from £33,004.15 Cosworth Impreza STI CS400£49,995.00
Chrome exhaust muffler
Colour coded door handles
Front (projector) foglamps
Heated, electric folding door mirrors
Pop-up headlamp washers
Rear privacy glass
Smoked black headlight surround
Sports grey front grille
17" Alloy Wheels
Colour coded bumpers
Colour coded door mirrors
Front wash wipers (with variable intermittent)
HID (Xenon) headlamps with automatic levelling
Rear roof spoiler
Rear under floor diffuser
Rear wash wiper (automatic intermittent)
Side sill spoilers
Space saver spare wheel/tyre
4 tailpipes (in pairs)
18" Alloy Wheels
Anthracite grey 18" alloy wheels with Michelin Sport SP3 tyres
STI Front Lip Spoiler
Upper and lower black stainless steel front grille with Cosworth badge
Piano black finish for upper front grille
Piano black surrounds for front fog lights with corresponding mesh grilles
Black stainless steel front side pod grilles
Rear tailgate waist spoiler
Individually numbered Cosworth plaques in engine bay and on door sill

EXPAND Security & Insurance

2.5 WRX from £19,430.54 2.5 STI Type UK from £28,208.40 2.5 WRX STI Type UK 4 Door - 2011 from £32,995.00 2.5 WRX STI Type UK 5 Door - 2011 from £32,995.00 2.5 STI 330S from £33,004.15 Cosworth Impreza STI CS400£49,995.00
Remote Central Locking with deadlocks
Insurance Group 18A/36A
Locking wheelnuts
Thatcham category 1 remote alarm and immobiliser with tilt sensor
Removable, retractable cargo security cover
Security etched windows
Thatcham category TQA satellite tracking system
Data logger recording telemetry and engine data for maintenance and diagnostic purposes

EXPAND Interior

2.5 WRX from £19,430.54 2.5 STI Type UK from £28,208.40 2.5 WRX STI Type UK 4 Door - 2011 from £32,995.00 2.5 WRX STI Type UK 5 Door - 2011 from £32,995.00 2.5 STI 330S from £33,004.15 Cosworth Impreza STI CS400£49,995.00
Illuminated ignition switch
Leather wrapped steering wheel
Digital clock
Cargo area bag hooks
Cargo area lamp
Cargo area tie down loops
Centre console cup holders
Combination meters with sweep function
Electric windows - front and rear
Interior fuel lid release
Leather wrapped gear knob
Map reading spotlamps
Rear window demister
60:40 Split/fold rear seat
Tachometer
Trip computer
Metal door step panels (front, both sides)
Electro-luminescent gauges
Aluminium Pedals
Leather wrapped steering wheel with red stitching
Piano black interior trim with Cosworth branded dashboard panel

EXPAND Entertainment & Navigation

2.5 WRX from £19,430.54 2.5 STI Type UK from £28,208.40 2.5 WRX STI Type UK 4 Door - 2011 from £32,995.00 2.5 WRX STI Type UK 5 Door - 2011 from £32,995.00 2.5 STI 330S from £33,004.15 Cosworth Impreza STI CS400£49,995.00
Auxiliary audio input for MP3 player (3.5mm jack)
SIX CD/MP3/WMA In-dash autochanger with AM/FM RDS Radio and 10 speakers
USB/iPod socket and control
2-DIN audio: 1 CD/MP3 with 10 speaker premium audio system

EXPAND Comfort & Convenience

2.5 WRX from £19,430.54 2.5 STI Type UK from £28,208.40 2.5 WRX STI Type UK 4 Door - 2011 from £32,995.00 2.5 WRX STI Type UK 5 Door - 2011 from £32,995.00 2.5 STI 330S from £33,004.15 Cosworth Impreza STI CS400£49,995.00
Front Sports Seats
Hill Start Assist
Automatic climate control air conditioning
Electronic rear hatch release
Height and tilt adjustable driver's seat
Pneumatic bonnet struts
Reach and tilt adjustable steering wheel
Speed sensitive power steering
Steering wheel mounted audio controls
Steering wheel mounted cruise controls
Anti-dust Filter
Leather interior with STI embroidered front seats
Bluetooth handsfree phone compatibility
Steering wheel mounted Bluetooth phone controls
Keyless Smart Entry with push button start
Leather & Alcantara STI RECARO front sports seats with red stitching
Leather & Alcantara STI RECARO front sports seats
Bespoke leather interior with Cosworth embroidered front seats

EXPAND Performance

2.5 WRX from £19,430.54 2.5 STI Type UK from £28,208.40 2.5 WRX STI Type UK 4 Door - 2011 from £32,995.00 2.5 WRX STI Type UK 5 Door - 2011 from £32,995.00 2.5 STI 330S from £33,004.15 Cosworth Impreza STI CS400£49,995.00
Acceleration 0 - 62 mph (secs) 6.5 5.2 5.2 5.2 3.7
Maximum speed (mph) 130 155 (electronically limited) 158 (electronically limited) 155 (electronically limited) 155 (electronically limited)

EXPAND Economy & Environment

2.5 WRX from £19,430.54 2.5 STI Type UK from £28,208.40 2.5 WRX STI Type UK 4 Door - 2011 from £32,995.00 2.5 WRX STI Type UK 5 Door - 2011 from £32,995.00 2.5 STI 330S from £33,004.15 Cosworth Impreza STI CS400£49,995.00
Urban mpg 19.8 20.5 20.0 20.0 20.5
Extra Urban mpg 34.4 34.4 33.6 33.6 34.4
Combined mpg 27.2 27.4 26.9 26.9 27.4
Urban L/100Km 14.3 13.8 14.1 14.1 13.8
Extra Urban L/100Km 8.2 8.2 8.4 8.4 8.2
Combined L/100Km 10.4 10.3 10.5 10.5 10.3
CO2 Emissions (g/km) 246 243 243 243 243