The Mercury Milan 2.3i 16V Automatic, produced from 2006 to 2009, represented the entry-level offering in the Milan mid-size sedan lineup. Positioned below the more powerful 3.0L V6 models, the 2.3i aimed to provide a balance of affordability, fuel efficiency, and comfortable transportation for the American market. It was built on the Ford CD270 platform, shared with the Mazda 6 and Ford Fusion, and served as Mercury’s competitor in a crowded segment including the Honda Accord and Toyota Camry.
Technical Specifications
| Brand | Mercury |
| Model | Milan |
| Type (Engine) | 2.3 i 16V (162 Hp) Automatic |
| Start of production | 2006 |
| End of production | 2009 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 10.2 l/100 km (23.1 US mpg) |
| Fuel consumption (extra urban) | 7.6 l/100 km (30.9 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Maximum speed | 188 km/h (116.82 mph) |
| Weight-to-power ratio | 9 kg/Hp |
| Weight-to-torque ratio | 7.1 kg/Nm |
| Power | 162 Hp @ 6500 rpm |
| Power per litre | 71.6 Hp/l |
| Torque | 203 Nm @ 4000 rpm (149.73 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Transverse |
| Engine displacement | 2261 cm3 (137.97 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 87.5 mm (3.44 in.) |
| Piston Stroke | 94 mm (3.7 in.) |
| Compression ratio | 9.7:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Engine oil capacity | 4.25 l (4.49 US qt | 3.74 UK qt) |
| Coolant | 8.1 l (8.56 US qt | 7.13 UK qt) |
| Kerb Weight | 1450 kg (3196.7 lbs.) |
| Trunk (boot) space (minimum) | 442 l (15.61 cu. ft.) |
| Fuel tank capacity | 68 l (17.96 US gal | 14.96 UK gal) |
| Length | 4862 mm (191.42 in.) |
| Width | 1834 mm (72.2 in.) |
| Height | 1417 mm (55.79 in.) |
| Wheelbase | 2728 mm (107.4 in.) |
| Front track | 1565 mm (61.61 in.) |
| Rear track | 1557 mm (61.3 in.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears and type of gearbox | 5 gears, automatic transmission |
| Front suspension | Spring Strut |
| Rear suspension | Spring Strut |
| Front brakes | Disc |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 205/50 R16 |
| Wheel rims size | 16 |
Powertrain & Engine Architecture
The heart of the Milan 2.3i was the 2.3-liter inline-four cylinder engine, designated as the 2.3L Duratec. This engine, part of Ford’s Duratec family, featured a cast iron block and aluminum cylinder head. It utilized a single overhead camshaft (SOHC) design with four valves per cylinder, controlled by hydraulic lifters. Fuel delivery was handled by a multi-port fuel injection system, providing adequate, though not exceptional, performance. The engine produced 162 horsepower at 6500 rpm and 203 Nm (149.73 lb-ft) of torque at 4000 rpm. The engine’s 9.7:1 compression ratio was a compromise between efficiency and performance. The engine was transversely mounted in the front of the vehicle.
The Milan 2.3i was exclusively offered with a five-speed automatic transmission. This transmission, a Ford 5R55E unit, was known for its relatively smooth shifting characteristics. However, it wasn’t particularly sporty or geared for maximizing fuel economy compared to some contemporary automatic transmissions. The gear ratios were tuned for comfortable cruising rather than aggressive acceleration.
Driving Characteristics
The 2.3i Automatic Milan delivered adequate, but not thrilling, performance. Acceleration from 0 to 60 mph took approximately 9-10 seconds. The automatic transmission, while smooth, could feel somewhat sluggish, especially during overtaking maneuvers. The engine lacked the low-end torque of the V6 models, requiring the transmission to downshift frequently to maintain speed on inclines or when passing. Compared to the manual transmission versions of the 2.3L Milan, the automatic resulted in a noticeable decrease in responsiveness and fuel economy. The focus was clearly on providing a comfortable and easy driving experience rather than sporty handling.
Equipment & Trim Levels
The Milan 2.3i typically came standard with features such as air conditioning, power windows and locks, a CD player, and cloth upholstery. Higher trim levels, such as the Convenience Package, added features like alloy wheels, a power driver’s seat, and upgraded audio systems. Optional extras included a sunroof, leather upholstery, and a premium sound system. Interior materials were generally of good quality for the price point, but lacked the refinement of some competitors. The dashboard layout was straightforward and functional, prioritizing ease of use.
Chassis & Braking
The Milan 2.3i utilized a typical front-wheel-drive chassis configuration with independent MacPherson strut front suspension and a multi-link rear suspension. This setup provided a comfortable ride, but wasn’t particularly engaging for drivers seeking sporty handling. The braking system consisted of disc brakes on all four wheels, with ABS (Anti-lock Braking System) as standard equipment. The braking performance was adequate for everyday driving, but lacked the stopping power of the V6 models.
Market Reception & Comparison
Critics generally viewed the Milan 2.3i as a competent, but unremarkable, mid-size sedan. It was praised for its comfortable ride and spacious interior, but criticized for its lack of performance and somewhat bland styling. Compared to the 3.0L V6 Milan, the 2.3i offered significantly less power and acceleration. However, it also delivered better fuel economy, achieving around 23 mpg in the city and 31 mpg on the highway. The 2.3i was often seen as a sensible choice for buyers prioritizing affordability and fuel efficiency over performance.
Legacy
The Mercury Milan 2.3i, while not a standout performer, proved to be a relatively reliable vehicle. The Duratec 2.3L engine is known for its durability, and the 5R55E transmission, while having some known issues (often related to valve body failures), is generally considered robust when properly maintained. Today, used examples of the Milan 2.3i are readily available and typically priced affordably. They represent a practical and economical option for buyers seeking a basic, reliable mid-size sedan. However, potential buyers should be aware of the potential for transmission issues and ensure that the vehicle has been well-maintained.

