The Mitsubishi i stands out as a bold experiment in small car design, introduced in the late 2000s as a rear-engined hatchback tailored for crowded city streets. Drawing from Japan’s kei car tradition, this model prioritizes maneuverability and style over outright speed, making it a conversation starter among compact vehicles. With its elongated wheelbase and diminutive footprint, the i challenges conventional supermini norms, offering a fresh take on urban mobility during its 2007-2009 production run.
Design Philosophy and Dimensions
At the heart of the Mitsubishi i’s appeal is its unconventional architecture. Measuring just 3,395mm in length, it undercuts many rivals like the Fiat Panda by 143mm, yet boasts a wheelbase 251mm longer than expected for its class. This cab-forward layout positions the 660cc turbocharged engine under the boot floor, maximizing cabin space while keeping the overall width narrow at 1,475mm—140mm slimmer than a Toyota Aygo.
The elevated stance, reaching 1,600mm tall, gives it a distinctive silhouette reminiscent of a mini-MPV crossed with a Smart ForTwo estate. Its funky, asymmetrical styling—with high-mounted controls and a modern dash—targets young urbanites seeking something beyond the ordinary. Plastics feel solid for the segment, though the interior leans functional rather than luxurious.
- Key Dimensions: Length: 3,395mm; Width: 1,475mm; Height: 1,600mm; Wheelbase: Extended for class.
- Engine Placement: Rear-mounted, aiding traction and space efficiency.
- Styling Highlights: Unique rear-hinged doors on some markets, bold graphics, and a high roofline.
Powertrain and Performance Breakdown
Power comes from a 660cc turbocharged three-cylinder engine producing 57bhp and 85Nm of torque, paired exclusively with a four-speed automatic transmission driving the rear wheels. This setup delivers peppy low-speed acceleration, surging ahead from standstills better than many front-wheel-drive rivals up to 30-40mph, thanks to the turbo boost.
However, straight-line speed is limited: 0-60mph takes a leisurely 15 seconds, with motorway cruising possible but strained on inclines. The engine buzzes noisily under pressure and lacks refinement at higher revs. Fuel economy shines, averaging 48.8mpg in real-world tests—one of the best for petrol units of its era—making it economical for daily commutes.
| Performance Metric | Mitsubishi i | Typical Supermini |
|---|---|---|
| 0-60mph | 15 seconds | 10-12 seconds |
| Top Speed | ~80mph | 100+mph |
| Fuel Economy | 48.8mpg | 40-45mpg |
| Power Output | 57bhp | 60-80bhp |
This table highlights the i’s trade-offs: superior efficiency but subdued pace compared to peers like the Toyota Aygo or Fiat Panda.
Urban Driving Dynamics
The Mitsubishi i excels where it matters most—in the city. Light steering and a tight turning circle simplify parking and U-turns, outshining bulkier superminis. The automatic gearbox shifts smoothly without the jerkiness of some automated manuals, maintaining a relaxed pace in traffic.
Rear-wheel drive provides neutral handling at low speeds, with the turbo aiding quick getaways. Sidewinds can unsettle its narrow track, but the soft suspension absorbs urban potholes effectively, delivering a compliant ride. No stability control means drivers must moderate inputs during evasive maneuvers.
Highway and Handling Limitations
Beyond town limits, the i reveals its compromises. The narrow track and small front tires lead to pronounced body roll in corners, with fronts protesting early under load. Steering feels natural but doesn’t firm up at speed, and high-speed lane changes demand caution due to the light feel and lack of electronic aids.
Motorway stability is adequate for short stints, but crosswinds and gradients expose the modest power. Ride quality remains forgiving over varied surfaces, better than stiffer rivals like the Smart ForTwo. Mitsubishi promised chassis tweaks for UK roads, improving high-speed poise in later evaluations.
Interior Comfort and Practicality
Despite its tiny exterior, the i surprises with usable space. The long wheelbase ensures decent rear legroom for two adults, with good headroom from the high roof. However, narrow width precludes comfortable three-abreast seating, and the elevated boot floor limits luggage capacity.
Up front, the high driving position offers visibility, though fixed steering and a basic seat setup reduce adjustability. The dashboard’s high-mounted audio and gear selector feel intuitive, with a modern vibe appealing to style-conscious buyers. Pre-production units showed promise, evolving into production-friendly layouts.
- Seating: Four adults viable for short trips; snug for three in back.
- Boot Space: High floor reduces volume; seats don’t fold flat.
- Features: Auto climate, audio system; lacks wheel adjustment.
Fuel Efficiency and Running Costs
Exceptional economy—48.8mpg in mixed driving—stems from the efficient kei engine and lightweight build (under 900kg). Low emissions suit urban low-emission zones, though insurance groups remain budget-friendly due to modest performance.
Maintenance follows standard Mitsubishi protocols, with rear-engine access simplifying some services. Steep list prices at launch (rivaling pricier superminis) deterred buyers, but used examples offer value today for city runabouts.
Safety Considerations
The i predates mandatory advanced driver aids, lacking stability control or autonomous braking. Its lightweight structure and narrow stance prioritize agility over crash robustness, though basic airbags and ABS were standard. Modern standards would rate it modestly, emphasizing careful driving.
Market Positioning and Rivals
Aimed at chic urbanites, the i competes with Smart ForTwo, Toyota Aygo, and Fiat Panda. It outshines the ForTwo in space and ride but trails in agility; versus front-drive peers, it offers unique rear-drive character at efficiency’s expense.
Its short UK run (2007-2009) limited popularity, but enthusiasts prize its quirkiness. Today, it’s a cult classic for city dwellers valuing style and sip.
Pros and Cons Summary
| Pros | Cons |
|---|---|
| Excellent city maneuverability | Slow acceleration |
| Impressive fuel economy | Unsettled at highway speeds |
| Surprising rear space | Narrow cabin width |
| Unique styling | No stability control |
| Smooth auto gearbox | High original price |
Buyer Verdict
The Mitsubishi i delivers innovative urban fun for those prioritizing parking ease, efficiency, and standout looks over speed or long-haul comfort. Ideal as a second car, it rewards patient drivers in congested areas but frustrates on open roads. Used prices make it accessible for retro enthusiasts.
Frequently Asked Questions (FAQs)
Is the Mitsubishi i rear-wheel drive?
Yes, its 660cc engine drives the rear wheels via a four-speed automatic, enhancing low-speed traction.
How fuel-efficient is the Mitsubishi i?
Real-world tests recorded 48.8mpg, exceptional for a petrol city car.
What’s the boot space like?
Limited by the underfloor engine; suitable for daily shopping but not family hauls.
Can it handle motorways?
Adequate for short trips, but power and stability wane at higher speeds.
Is it safe by modern standards?
Basic features only; lacks advanced aids, suiting cautious urban use.
References
- Mitsubishi i review (2007-2009) — Auto Express. 2007-06-22. https://www.autoexpress.co.uk/car-reviews/38103/mitsubishi-i
- Mitsubishi i | Auto Express — Auto Express. N/A. https://www.autoexpress.co.uk/mitsubishi/i/16325/mitsubishi-i
- Mitsubishi i Car Reviews — Auto Express. N/A. https://www.autoexpress.co.uk/mitsubishi/i/16833/mitsubishi-i

