Subaru Forester Diesel Review: 47.1mpg Economy And 2,000kg Tow

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The Subaru Forester diesel represents a significant evolution for the popular SUV, blending Subaru’s renowned all-wheel-drive expertise with enhanced fuel efficiency and refined performance. This model addresses long-standing criticisms of Subaru vehicles by introducing a diesel powertrain that delivers exceptional economy without sacrificing the brand’s signature ruggedness. Ideal for families, adventurers, and daily commuters, it offers a compelling package of space, capability, and value.

Powertrain Innovation: The Heart of the Forester Diesel

At the core of this Forester is Subaru’s unique 2.0-liter boxer diesel engine, a horizontally opposed four-cylinder design that lowers the vehicle’s center of gravity for superior handling. Producing 147 horsepower and a substantial 350Nm of torque available from 1,600 to 2,400rpm, it provides strong mid-range pull ideal for overtaking and towing up to 2,000kg. Paired with either a six-speed manual or CVT automatic transmission, the engine feels smooth and responsive, with 0-62mph acceleration in 9.9 seconds and a top speed of 117mph.

Refinements like an improved turbocharger and smaller alternator boost efficiency, achieving up to 47.1mpg combined and CO2 emissions of 158g/km—improvements of around seven percent over predecessors. Real-world tests confirm these figures, with mixed driving yields of 44.5-44.8mpg, dropping to 7-9L/100km on highways for ranges exceeding 1,000km per tank.

  • Engine smoothness: Whisper-quiet operation post-startup, minimizing typical diesel clatter.
  • Torque delivery: Instant low-end grunt for effortless acceleration.
  • Fuel savings: 25-30% better than comparable petrol models, especially on long trips.

Driving Dynamics: Balancing On-Road Refinement and Off-Road Prowess

The Forester diesel shines in diverse conditions thanks to its symmetrical all-wheel-drive (AWD) system and Vehicle Dynamics Control. On tarmac, it handles surprisingly well for its size, with self-levelling rear suspension maintaining composure through corners despite noticeable upper body lean. The low center of gravity from the boxer layout enhances stability, making it feel planted at motorway speeds, though wind and road noise can intrude.

Off-road, the Forester’s high ground clearance, permanent AWD, and rugged build prove invaluable on slippery tracks or rough terrain, earning praise for real-world reliability in rural settings. The ride is comfortable over bumps, prioritizing long-distance touring without harshness.

AspectPerformanceNotes
Highway Economy7L/100kmIdeal for extended journeys
Urban Efficiency9L/100kmStill competitive for AWD SUV
0-62mph9.9 secondsSmooth and torquey
Top Speed117mphAdequate for most drivers

Interior Comfort and Practicality Redefined

Space is a standout feature, with a cavernous cabin accommodating families comfortably. High seating positions give excellent visibility, including kid-friendly windows, while the massive boot swallows gear effortlessly. Materials feel premium in higher trims, complemented by heated seats, climate control, and intuitive instrumentation that’s clear even in low light.

Standard kit across models includes alloy wheels, cruise control, leather-wrapped steering, electric windows, and comprehensive airbags. Premium variants add luxuries like heated front seats and mirrors, enhancing cold-weather usability. The layout prioritizes ergonomics, with adjustable steering and a user-friendly info display.

  • Generous legroom and headroom for five adults.
  • 450+ liter boot expandable via folding seats.
  • High-quality plastics and soft-touch surfaces.

Safety and Reliability: Subaru’s Enduring Strengths

Subaru’s commitment to safety is evident in the Forester’s five-star crash ratings, bolstered by side/curtain airbags, stability control, and AWD traction aids. The boxer’s high sump protects against underbody damage off-road. Long-term ownership reports highlight bulletproof durability, with the diesel variant addressing fuel thirst issues that plagued petrol models.

While early diesel concerns existed (e.g., potential reliability hits), most reviews affirm its robustness, especially when maintained properly. It’s built to last, appealing to those seeking low running costs over flashy performance.

Trims, Pricing, and Value Proposition

Starting around £29,000 for top models, the Forester diesel offers strong value against rivals, undercutting many while matching or exceeding in AWD capability and economy. Base 2.0DX achieves the best 44.8mpg/167g/km, while premiums like XC add refinements without excessive cost.

Compared to petrol siblings, diesel dominates sales potential due to efficiency gains—petrol versions accounted for just 20% historically. It’s a smarter buy for high-mileage users.

Pros and Cons at a Glance

ProsCons
Exceptional fuel economyMotorway noise levels
Spacious, practical interiorNotchy manual shifter in some tests
Superior AWD and off-road abilityLess engaging than turbo petrol
Reliable, durable buildHigher entry price for premiums

Frequently Asked Questions (FAQs)

Is the Subaru Forester diesel more efficient than petrol models?

Yes, it achieves 25-30% better economy, with real-world figures up to 47.1mpg versus 12L/100km for petrol.

How does the AWD system perform off-road?

Excellent, with symmetrical AWD, high clearance, and self-levelling suspension conquering rough terrain reliably.

What is the towing capacity?

Up to 2,000kg, supported by 350Nm torque.

Are there automatic transmission options?

Yes, a smooth CVT pairs well with the diesel for effortless driving.

Is it suitable for families?

Absolutely, with vast space, safety features, and visibility for all passengers.

Why Choose the Forester Diesel Today?

In an era of rising fuel costs and environmental scrutiny, the Subaru Forester diesel stands out by marrying efficiency with adventure-ready traits. It’s not the quickest or quietest, but for practical, dependable motoring, few match its blend of economy, space, and go-anywhere confidence. Whether navigating city streets, motorways, or muddy trails, this SUV delivers without compromise.

References

  1. 2015 Subaru Forester 2.0DL long-term review — WhichCar. 2015. https://www.whichcar.com.au/reviews/subaru-forester-20dl-long-term-review
  2. Subaru Forester Diesel Review — GreenCarGuide.co.uk. N/A. https://www.greencarguide.co.uk/car-reviews-and-road-tests/subaru-forester-diesel/
  3. Subaru Forester 2.0D XC Premium manual road test report and review — Wheelworld Reviews. N/A. https://www.wheelworldreviews.co.uk/road-tests/subaru-forester-2-0d-xc-premium-manual-road-test-report-review/
  4. Subaru Forester Diesel | First Drive — Auto Express. N/A. https://www.autoexpress.co.uk/subaru/forester/18376/subaru-forester-diesel
  5. Subaru Forester 2.0D XC Premium: car review — Country Life. N/A. https://www.countrylife.co.uk/luxury/motoring/subaru-forester-2-0d-xc-premium-the-best-4wd-for-real-country-life-in-its-price-bracket-152227
  6. 2015 Subaru Forester Diesel Review — YouTube/Drive.com.au. 2015.
  7. Subaru Forester 2.0D XC SUV review — Car Keys. N/A. https://www.carkeys.co.uk/car-reviews/subaru-forester-20d-xc-suv-review
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