The Mercury Mountaineer II, specifically the variant equipped with the 4.0-liter V6 engine and a five-speed automatic transmission, was produced from 2001 to 2005. This model represented the second generation of the Mountaineer, a mid-size SUV positioned as Mercury’s offering in the increasingly popular sport utility vehicle segment. Built on the Ford Explorer platform, the Mountaineer II aimed to provide a more upscale alternative with enhanced features and a slightly more refined driving experience. The 4.0L V6 Automatic configuration occupied a middle ground in the Mountaineer II lineup, offering a balance between performance and fuel economy, appealing to families and drivers seeking a versatile vehicle for both daily commuting and recreational activities.
Technical Specifications
| Brand | Mercury |
| Model | Mountaineer |
| Generation | Mountaineer II |
| Type (Engine) | 4.0 V6 (210 Hp) Automatic |
| Start of production | March, 2001 |
| End of production | 2005 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 7 |
| Doors | 5 |
| Fuel consumption (economy) – urban (EPA) | 15.7 l/100 km (15 US mpg, 18 UK mpg, 6.4 km/l) |
| Fuel consumption (economy) – extra urban (EPA) | 11.2 l/100 km (21 US mpg, 25.2 UK mpg, 8.9 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Emission standard | LEV |
| Weight-to-power ratio | 9.3 kg/Hp, 107 Hp/tonne |
| Weight-to-torque ratio | 5.7 kg/Nm, 175.2 Nm/tonne |
| Power | 210 Hp @ 5100 rpm |
| Power per litre | 52.3 Hp/l |
| Torque | 344 Nm @ 3700 rpm (253.72 lb.-ft. @ 3700 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | Cologne |
| Engine displacement | 4015 cm3 (245.01 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Compression ratio | 9.7:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | SOHC |
| Engine oil capacity | 4.7 l (4.97 US qt | 4.14 UK qt) |
| Coolant | 15.4 l (16.27 US qt | 13.55 UK qt) |
| Kerb Weight | 1963-1984 kg (4327.67 – 4373.97 lbs.) |
| Max. weight | 2604 kg (5740.84 lbs.) |
| Max load | 620-641 kg (1366.87 – 1413.16 lbs.) |
| Trunk (boot) space – minimum | 391 l (13.81 cu. ft.) |
| Trunk (boot) space – maximum | 2302 l (81.29 cu. ft.) |
| Fuel tank capacity | 85 l (22.45 US gal | 18.7 UK gal) |
| Permitted trailer load with brakes (12%) | 2549 kg (5619.58 lbs.) |
| Length | 4850 mm (190.94 in.) |
| Width | 1831 mm (72.09 in.) |
| Width including mirrors | 2139 mm (84.21 in.) |
| Height | 1830 mm (72.05 in.) |
| Wheelbase | 2889 mm (113.74 in.) |
| Front track | 1547 mm (60.91 in.) |
| Rear (Back) track | 1556 mm (61.26 in.) |
| Ride height (ground clearance) | 216 mm (8.5 in.) |
| Minimum turning circle (turning diameter) | 11.2 m (36.75 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 5 gears, automatic transmission |
| Front suspension | Coil spring, Double wishbone, Transverse stabilizer |
| Rear suspension | Double wishbone, Transverse stabilizer, Coil spring |
| Front brakes | Ventilated discs, 305 mm |
| Rear brakes | Disc, 302 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 235/70 R16; 245/65 R17 |
| Wheel rims size | 16; 17 |
Powertrain & Engine Architecture
The heart of this Mountaineer II variant is the 4.0-liter Cologne V6 engine. This engine, a mainstay in Ford’s lineup for many years, is a naturally aspirated, 90-degree V6 featuring a single overhead camshaft (SOHC) design and two valves per cylinder. The engine utilizes a multi-port fuel injection system, delivering fuel directly to each intake port for improved combustion efficiency. The 4.0L engine produced 210 horsepower at 5100 rpm and 253 lb-ft of torque at 3700 rpm. This power was delivered to the rear wheels through a five-speed automatic transmission. This transmission, while providing smooth shifts, wasn’t known for being particularly sporty or quick to respond. It was geared more towards comfortable cruising and everyday usability. The Cologne V6 is known for its relative simplicity and durability, making it a reasonably reliable engine when properly maintained.
Driving Characteristics
The 4.0L V6 Automatic Mountaineer II offered a comfortable, but not particularly exhilarating, driving experience. Acceleration was adequate for most situations, but the vehicle felt somewhat sluggish compared to models equipped with the optional V8 engine. The automatic transmission, with its five gears, provided reasonable fuel economy, but its shift points weren’t always optimized for performance. The Mountaineer II’s suspension, tuned for comfort, absorbed bumps and road imperfections well, but it also resulted in noticeable body roll during cornering. The rear-wheel drive configuration provided decent traction in most conditions, but it wasn’t ideal for driving in heavy snow or ice without the aid of winter tires.
Equipment & Trim Levels
The 4.0L V6 Automatic Mountaineer II 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 Limited, added features like leather upholstery, heated front seats, a premium sound system, and alloy wheels. Optional extras included a power sunroof, a navigation system, and a rear entertainment system. The interior design was generally functional and well-built, although it lacked the luxurious feel of some competing SUVs.
Chassis & Braking
The Mountaineer II’s chassis featured an independent front suspension with coil springs and a double wishbone design, along with a solid rear axle with coil springs and a double wishbone setup. This suspension configuration provided a comfortable ride, but it wasn’t particularly sporty. The braking system consisted of ventilated discs at the front and solid discs at the rear, along with an anti-lock braking system (ABS) as standard equipment. The brakes were generally adequate for stopping the vehicle, but they weren’t particularly powerful.
Market Reception & Comparison
The 4.0L V6 Automatic Mountaineer II was generally well-received by critics as a practical and comfortable family SUV. However, it was often criticized for its lack of performance compared to V8-powered models and some of its competitors. Fuel economy was considered average for its class. Compared to the V8-equipped Mountaineer II, the 4.0L V6 offered better fuel economy but significantly less power. Compared to other mid-size SUVs, such as the Toyota 4Runner and Honda Pilot, the Mountaineer II offered a more affordable price point but lacked some of their refinement and reliability.
Legacy
The 4.0L V6 Automatic Mountaineer II has proven to be a relatively reliable vehicle, particularly when properly maintained. The Cologne V6 engine is known for its durability, and the five-speed automatic transmission, while not the most sophisticated, is generally dependable. Today, these vehicles can be found on the used car market at affordable prices, making them an attractive option for budget-conscious buyers seeking a spacious and comfortable SUV. However, potential buyers should be aware of potential issues such as oil leaks and timing chain wear, which are common on older 4.0L V6 engines. Overall, the 4.0L V6 Automatic Mountaineer II remains a viable option for those seeking a practical and affordable mid-size SUV.
