The Ford Focus ST170 stands out as a pivotal model in the evolution of hot hatches, bridging everyday practicality with spirited performance. Launched in 2002, this front-wheel-drive powerhouse delivered 170 horsepower from a naturally aspirated 2.0-liter engine, making it an accessible alternative to pricier specials like the Focus RS. Its reputation for exceptional chassis tuning and composed road manners continues to attract enthusiasts today.
Origins and Development of a Performance Icon
Ford engineered the ST170 to slot between standard Focus models and the track-focused RS, targeting drivers who craved excitement without extreme compromises. Developed by Ford’s Special Vehicle Engineering (SVE) team, it featured enhancements to suspension, brakes, and powertrain for British roads. Production ran from 2002 to 2005, with around 7,000 units in the UK, ensuring relative affordability in the used market.
The ST170 arrived during a golden era for hot hatches, competing with the likes of Volkswagen Golf GTI and Honda Civic Type R. Its naturally aspirated Duratec engine avoided turbo lag, providing linear power delivery ideal for enthusiastic driving.
Powertrain: Rev-Happy Duratec Heart
At the core lies the 2.0-liter Duratec ST engine, a strengthened version of the Zetec unit with revised internals, variable valve timing, and a freer-flowing intake. It produces 170 bhp (127 kW) at 7,000 rpm and 200 Nm of torque from 2,500 rpm, enabling 0-60 mph in 7.9 seconds and a top speed of 134 mph.
Unlike turbocharged rivals, the engine’s flat torque curve—85% available from 2,000 rpm—delivers usable pull across the rev range up to its 7,000 rpm redline. Paired with a six-speed manual gearbox featuring a dual-mass flywheel, shifts are precise though ratios are tall for relaxed highway cruising and better fuel efficiency.
| Performance Metric | ST170 Specs |
|---|---|
| 0-60 mph | 7.9 seconds |
| Top Speed | 134 mph |
| Power | 170 bhp @ 7,000 rpm |
| Torque | 200 Nm @ 2,500 rpm |
| Fuel Economy (combined) | ~28 mpg |
Chassis Dynamics: Precision Engineered for Fun
The ST170’s chassis is its standout feature, with multi-link rear suspension, lowered and stiffened springs, and uprated dampers tuned for sharp turn-in and stability. Hydraulic power steering provides excellent feedback—oily smooth with precise weighting—outshining many modern electric systems.
- Sharper steering: Immediate response and keen feel for confident cornering.
- Balanced ride: Firm yet compliant over rough surfaces, avoiding the crashiness of stiffer setups.
- Minimal torque steer: Conservative power keeps front wheels planted during hard acceleration.
Reviewers praise its poise, capable of lifting inner wheels in aggressive bends while maintaining composure. It’s less tiring than peakier ancestors like the Escort RS Cosworth, ideal for B-road blasts.
Exterior Styling: Subtle Yet Aggressive
Visually, the ST170 sports 17-inch alloy wheels, deeper front bumper with fog lights, side skirts, and a rear spoiler for a planted stance. Bi-xenon headlights (on some models) and lowered ride height (20-30mm drop) enhance its purposeful look without ostentation. Available in three- or five-door hatches, it balances sportiness with family utility.
Cabin Comfort: Sporty Meets Practical
Inside, Recaro or standard sports seats with half-leather upholstery, lumbar adjustment, and heating (on select trims) hug occupants firmly. The dashboard feels timeless, with clear gauges, air-conditioning, and a CD autochanger. Boot space accommodates 385 liters, suitable for weekend trips.
Build quality holds up well, though noise insulation can be improved with aftermarket mats. Rear seats fold for versatility, making it a genuine daily driver.
Braking and Safety: Ahead of Its Time
Larger 300mm front ventilated discs and 280mm rear discs (replacing drums) provide strong stopping power. Safety kit includes dual front airbags, side bags, ABS, electronic brake-force distribution, traction control (TCS), and optional ESP. Heated front/rear windscreens, mirrors, and washer jets aid winter usability.
For a 21st-century car, it impresses with belt pretensioners and rigid bodyshell, earning strong crash ratings.
Ownership Experience: Reliability and Costs
The ST170 proves durable, with the chain-driven Duratec avoiding cambelt worries. Common issues include minor electrical gremlins or suspension bush wear, but parts availability is excellent. Insurance groups around 20-25 reflect its performance, though lower than RS models.
Running costs are reasonable: expect 25-30 mpg combined, with unleaded fuel. Values hover at £3,000-£6,000 for clean examples, far below RS prices.
ST170 vs Rivals: How It Stacks Up
| Model | Power (bhp) | 0-60 mph | Key Strength |
|---|---|---|---|
| Focus ST170 | 170 | 7.9s | Chassis balance |
| Golf GTI Mk4 | 150 | 8.5s | Refinement |
| Civic Type R EP3 | 200 | 6.8s | Rev-happy VTEC |
| Focus RS Mk1 | 212 | 6.2s | AWD grip |
The ST170 excels in handling purity over outright speed, offering more usability than the wild RS.
Modding Potential: Unlock More Thrills
- Exhaust and intake for better soundtrack and minor gains.
- Adjustable suspension for track use.
- Limited-slip diff to curb understeer.
Its OEM foundation supports tasteful upgrades without ruining character.
Why Buy an ST170 Today?
In 2026, the ST170 offers timeless driving joy at bargain prices. Its hydraulic steering, compliant ride, and revvy engine deliver grins per mile unmatched by sanitized modern hatches. Perfect for first-time classic owners or as a fun commuter.
Frequently Asked Questions
What is the Ford Focus ST170’s engine?
A 2.0L naturally aspirated Duratec producing 170 bhp.
Is the ST170 reliable?
Yes, with strong engine durability and cheap parts.
How does it handle compared to the RS?
Sharper and less tiring, though less powerful.
What’s the top speed?
134 mph.
Are parts hard to find?
No, shared with standard Focus.
References
- Ford Focus ST170 road test — Classics World. 2023. https://classicsworld.co.uk/cars/ford-focus-st170-road-test/
- Old hot hatch, new hot review about ST170 — Ford Focus ST. 2014. https://ford-focus.st/en/st170-hothatch-review/
- Ford Focus ST170 review, history, prices and specs — evo. 2002. https://www.evo.co.uk/ford/focus/st170
- 2003 Ford Focus ST170 review: classic MOTOR — WhichCar. 2023. https://www.whichcar.com.au/reviews/2003-ford-focus-st170-review-classic-motor
- Ford Focus ST meets the fast Ford ancestors — Top Gear. 2019. https://www.topgear.com/car-news/big-reads/ford-focus-st-meets-fast-ford-ancestors
- Richard Hammond Reviews The Ford Focus ST170 — YouTube (Men and Motors). 2004.

