Grand Cherokee (WK) Specifications

2006 Jeep Grand Cherokee Specifications

All dimensions are measured at curb weight with standard tires and wheels.
GENERAL INFORMATION

Body Style: Four-door sport-utility vehicle
Construction: Steel Uniframe
Assembly Plant: Jefferson Avenue North, Detroit, USA; and Graz, Austria
EPA Vehicle Class: Multi-purpose vehicle
2006 MY Introduction: Fall 2005

ENGINE: 3.7-LITER SOHC V-6
Availability: Standard 4x2 and 4x4 Laredo
Type and Description: 90-degree V-type, liquid-cooled
Displacement: 226 cu. in. (3701 cu. cm)
Bore x Stroke: 3.66 x 3.57 (93.0 x 90.8)
Valve System: Chain-driven SOHC, 12 valves and hydraulic end-pivot roller rockers
Fuel Injection: Sequential, multi-port, electronic, returnless
Construction: Cast-iron block and bedplate, aluminum alloy heads
Compression Ratio: 9.6:1
Power (estimated SAE net): 210 hp (157 kW) @ 5,200 rpm (56.7 hp/L)
Torque (estimated SAE net): 235 lb.-ft. (319 N•m) @ 4,000 rpm
Max. Engine Speed: 5,800 rpm (electronically limited)
Fuel Requirement: Unleaded regular, 87 octane (R + M)/2
Oil Capacity: 5.0 qt. (4.7L)
Coolant Capacity: 14.0 qt. (13.25L)
Emission Controls: Dual three-way catalytic converters, heated oxygen sensors and internal engine features(a)
Estimated EPA Fuel Economy mpg (City/Hwy): 17/21
(a) Meets LEV II evaporative emission requirements in CA, NY, MA, ME and VT. Meets Tier 2, Bin 5 emission requirements and Clean Fuel Fleet Certification (CCF-LEV) in all other states.

ENGINE: 4.7-LITER SOHC V-8
Availability
Standard 4x2 and 4x4 Limited, optional
Type and Description: 90-degree V-type, liquid-cooled
Displacement: 287 cu. in. (4701 cu. cm)
Bore x Stroke: 3.66 x 3.41 (93.0 x 86.5)
Valve System: Chain-driven SOHC, 16 valves, and hydraulic end-pivot roller rockers
Fuel Injection: Sequential, multi-port, electronic, returnless
Construction: Cast-iron block and bedplate, aluminum alloy heads
Compression Ratio: 9.0:1
Power (estimated SAE net): 235 hp (176 kW) @ 4,500 rpm (50.0 hp/L)
Torque (estimated SAE net): 305 lb.-ft. (414 N•m) @ 3,600 rpm
Max. Engine Speed: 6,000 rpm (electronically limited)
Fuel Requirement: Unleaded regular, 87 octane (R+M)/2
Oil Capacity: 6 qt. (5.7L)
Coolant Capacity: 14.0 qt. (13.25L)
Emission Controls: Dual three-way catalytic converters, heated oxygen sensors, internal engine features(a)
Estimated EPA Fuel Economy mpg (City/Hwy): 14/20
(a) 4x2 meets LEV II evaporative emission requirements in CA, NY, MA, ME and VT. 4x2 meets Tier 2 Bin 9A emissions requirements and Clean Fuel Fleet Certification (CCF-LEV) in all other states. 4x4 meets LEV II evaporative emission requirements in CA, NY, MA, ME and VT. 4x4 meets Tier I evaporative emissions in all other states and Clean Fuel Fleet Certification (CCF-LEV). Meets Euro IV in international markets.

ENGINE: 5.7-LITER HEMI® V-8
Availability: Optional-4x4 Limited, Standard-Overland
Type and Description: 90-degree V-type, liquid-cooled
Displacement: 345 cu. in. (5654 cu. cm)
Bore x Stroke: 3.92 x 3.58 (99.5 x 90.9)
Valve System: Pushrod-operated overhead valves, 16 valves, eight deactivating and eight conventional hydraulic lifters, all with roller followers
Fuel Injection: Sequential, multi-port, electronic, returnless
Construction: Deep-skirt cast-iron block with cross-bolted main bearing caps, aluminum alloy heads with hemispherical combustion chambers
Compression Ratio: 9.6:1
Power (estimated SAE net): 330 hp (246 kW) @ 5,000 rpm, (58.3 hp/L)
Torque (estimated SAE net): 375 lb.-ft. (509 N•m) @ 4,000 rpm
Max. Engine Speed: 5,800 rpm (electronically limited)
Fuel Requirement: Unleaded mid-grade, 89 octane (R+M)/2-recommended, unleaded regular, 87 octane (R+M)/2-acceptable
Oil Capacity: 7 qt. (6.6L)
Coolant Capacity: 14.5 qt. (13.72L)
Emission Controls: Dual close-coupled three-way catalytic converters, Quad heated oxygen sensors and internal engine features(a)
Estimated EPA Fuel Economy, mpg (City/Hwy): 14/21
(a) Meets LEV II evaporative emission requirements in CA, NY, MA, ME and VT and Tier I evaporative emissions and Clean Fuel Fleet Certification (CCF-LEV) in all other states. Meets Euro IV in international markets.
TRANSMISSION: W5A580 AUTOMATIC, FIVE-SPEED OVERDRIVE

Availability
Included with 4.7-liter and 5.7-liter engines
Description: Three planetary gear sets, one overrunning clutch, with Electronic Range Select (ERS) driver interactive control, electronically controlled torque converter clutch
Gear Ratios
1st: 3.00
2nd: 1.67-upshift; 1.50-kick-down
3rd: 1.00
4th: 0.75
5th: 0.67
Reverse: 3.00
Final Drive Ratio: 3.73 with 4.7L or 5.7L engine
Overall Top Gear: 2.50 with 3.73 axle

TRANSFER CASE: NV140
Availability: Included with 3.7L engine
Type: Single-speed
Operating Mode: Full-time 4x4
Low-Range Ratio: None
Center Differential Type: Electronically controlled clutch pack torque transfer
Torque Split, Front/Rear: 48/52

TRANSFER CASE: NV245
Availability: Optional with 3.7L engine, included with 4.7L and 5.7L engines
Type: Two-speed, electronically shifted
Operating Modes: 4x4 Low (Lock), Neutral; Full-Time Active 4x4
Low Range Ratio: 2.72
Center Differential Type: Electronically controlled clutch pack torque transfer
Torque Split, Front/Rear: 48/52

FRONT AXLES
Differential Type: Conventional
Availability: Standard on 4x4 models with 3.7L and 4.7L engines
Ring Gear Diameter: 7.9 in. (200 mm)
Axle Ratios: 3.07:1 & 3:55-3.7L engine; 3.73:1-4.7L engine
Differential Type: Electronic Limited Slip Differentials (ELSD)
Availability: Optional on 4x4 models with NV245 transfer case, optional with 5.7L engine (Quadra-Drive II)
Ring Gear Diameter: Same as standard
Axle Ratios: 3.73:1-4.7L and 5.7L engine

REAR AXLES
Differential Type: Conventional
Availability: Standard on 3.7L engine; Standard on 4.7L engine
Ring Gear Diameter: 8.3 in. (213 mm)
Axle Ratios: 3.07:1 & 3:55-3.7L V-6 engine; 3.73:1-4.7L V-8 engine
Differential Type: Electronic Limited Slip Differentials (ELSD)
Availability: Standard with 5.7L engine; Optional with 4.7L engine Optional on 4x4 models with NV245 transfer case (Quadra-Drive II)
Ring Gear Diameter: Same as conventional
Axle Ratios: 3.73:1-4.7L engine and 5.7L engine

ELECTRICAL SYSTEM
Alternator: 160-amp (all engines except diesel)
Battery: Group 65 maintenance-free 750CCA

DIMENSIONS AND CAPACITIES
Wheelbase: 109.5 (2781)
Track, Front: 62.0 (1575)
Track, Rear: 62.0 (1575)
Overall Length: 186.6 (4740.5)
Overall Width (width at mirrors): 84.3 (2138.7)
Body Width: 73.3 (1861.8)
Overall Height: 67.7 (1719.6)
Load Floor Height: 32.1 (843.5)
Sill Step Height: 19.8 (502.7) 4x2, (512.5) 4x4

Ground Clearance
Chassis (fuel tank): 9.5 (245.6)
Front axle: 8.5 (209)
Rear axle: 8.0 (203.6)
Approach Angle: 34.1°
Ramp Breakover Angle: 20.6°
Departure Angle: 27.1°:
Frontal Area: 21.0 sq. ft. (1.95 sq. m)
Drag Coefficient: 0.41
Aero: 12.1 (Cd x Cross Sectional Area)
Fuel Tank Capacity: 20.8 gal. (78.7L)

ACCOMMODATIONS
Seating Capacity, Front/Second: 2/3

Front Seat
Head room: 39.7 (1008)
Leg room: 41.7 (1058)
Shoulder room: 59.1 (1502)
Hip room: 57.6 (1451)
Seat travel: 10.6 (270)
SAE volume: 58.02 cu. ft. (1.6 cu. m)

Rear Seat:
Head room: 39.3 (999)
Leg room: 35.5 (901)
Shoulder room: 58.5 (1584)
Hip room: 60.6 (1539)
Knee clearance: 1.44 (36.6)
SAE volume: 50.84 cu. ft. (1.4 cu. m)

Cargo Volume
Behind rear seat: 34.53 cu. ft. (1.14 cu. m)

Behind front-row seats with rear seats folded: 67.4 cu. ft. (2.00 cu. m)

BODY
4x2
Layout: Longitudinal front engine, rear drive
Construction: Steel Uniframe

4x4
Layout: Longitudinal front engine, transfer case with full-time four-wheel drive
Construction: Steel Uniframe

SUSPENSION

Front
Short/long independent (SLA), coil springs, gas-charged, twin-tube coil over shock absorbers, upper and lower control arms ("A" arms), stabilize bar

Rear
Live axle, link coil with track bar, gas-charged twin tube shock absorbers, stabilizer bar

STEERING

Type
Power rack-and-pinion

Overall Ratio
15.8:1-on center, 13.9:1-at full lock

Turning Diameter (curb-to-curb)(a)
37.1 ft. (11.3 m)

Steering Turns (lock-to-lock)
2.85

BRAKES
Front
Size and type
12.9 x 1.2 (328 x 30) vented disc with 1.89 (48) two-piston pin-slider caliper and ABS

Swept area
282 sq. in. (1820 sq. cm)

Rear
Size and type
12.6 x 0.55 (320 x 14) disc with 1.89 (48) single-piston pin-slider caliper and single-channel ABS(b)

Swept area
257 sq. in. (1658 sq. cm)

Power Assist Type
Single-rate, tandem diaphragm vacuum
(a) Turning diameter is measured at the outside of the tires at curb height. Turning diameters and steering wheel turns, lock-to-lock may differ with optional tires and wheels.
(b) Three-channel ABS standard on 4x2. Four-channel ABS standard on 4x4.

WHEELS
Type and Material: Cast-aluminum, chrome-clad aluminum

Size
17 x 7.5 in

ENGINE: 3.7-LITER SOHC POWER TECH® V-6
Maximum Gross Trailer Weight (lbs.)
2WD: 3,500 lbs.
4WD: 3,500 lbs.

ENGINE: 4.7-LITER, SOHC, POWER TECH V-8
Maximum Gross Trailer Weight (lbs.)
2WD: 6500 lbs.
4WD: 6500 lbs.

ENGINE: 5.7-LITER HEMI® V-8
Maximum Gross Trailer Weight (lbs.)

2WD: 7200 lbs.
4WD: 7200 lbs.

Curb Weight (estimated)

2WD
Laredo: 4254 lbs. (1929 kg) with 3.7-L engine
Laredo: 4368 lbs. (1981 kg) with 4.7-L engine
Limited: 4421 lbs. (2005 kg) with 4.7-L engine

4WD
Laredo: 4441 lbs. (2014 kg) with 3.7-L engine
Laredo: 4613 lbs. (2092 kg) with 4.7-L engine
Limited: 4665 lbs. (2116 kg) with 4.7-L engine
Limited: 4735 lbs. (2147 kg) with 5.7-L engine

Weight Distribution, F/R

2WD
Laredo: 52/48 with 3.7-L engine
Laredo: 53/47 with 4.7-L engine
Limited: 53/47 with 4.7-L engine

4WD
Laredo: 53/47 with 3.7-L engine
Laredo: 54/46 with 4.7-L engine
Limited: 54/46 with 4.7-L engine
Limited: 54/46 with 5.7-L engine
Payload (includes occupants and cargo)

2WD
3.7-L engine 1100lbs (499 kg)
4.7-L engine 1100lbs (499 kg)

4WD
3.7-L engine 1100lbs (499 kg)
4.7-L engine 1100lbs (499 kg)
5.7-L engine 1050lbs (476 kg)

Information reorganized from HERE

Will include 2008+ HP and Torque gains for the 4.7 and Hemi (eventually)

https://theultimatejeep.com/images/i...earratio-1.jpg

Are you planning on adding the info for the CRD and SRT8?

SRT8, nah. CRD - yes. (If I can find that information - I was actually looking for CRD specs before these)