Jeep Wrangler 2018 Manual

Redesigned for 2018, the Jeep Wrangler is more than just a dominating force off-road. Updated with refreshed styling, new engines, and a roomier and higher-quality interior, this year's Wrangler is a more practical SUV that can still go anywhere.

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Jeep wrangler 2018 rubicon

Jeep shoppers should note that two Wrangler models are on sale for 2018. Jeep is selling this new generation Wrangler alongside the old Wrangler. The new one might be referred to as the JL, while the old Wrangler is the JK.

(These acronyms relate to Jeep's model designations for its Wranglers.) If you're shopping for 2018 Wranglers, you'll want to make sure you're aware of the difference. The new Wrangler is now longer, wider and taller.

It has the previous 3.6-liter V6 under the hood, but it can now be mated to an optional eight-speed automatic transmission that vastly improves the Wrangler's drivability. A six-speed manual is still standard. A new turbocharged 2.0-liter four-cylinder engine is on the way later this year, and it adds even more appeal to the mix. A big jump in comfort, the addition of several modern safety features, and more interior space make the 2018 Jeep Wrangler a serious competitor in the midsize SUV class. Of course, it still has unrivaled off-road prowess and aftermarket parts support, too.

Overall, we're impressed with the new Wrangler. You can also read a more in-depth look about it in our Wrangler First Drive. The Sport trim level, while somewhat basic, has much more equipment than previous Wranglers. Standard equipment includes the 3.6-liter V6 (285 horsepower, 260 pound-feet of torque) paired to a six-speed manual transmission (an eight-speed automatic is optional), 17-inch steel wheels, a full-size spare tire, skid plates and tow hooks. It also has foglights, keyless entry, removable full metal doors with crank windows, a fold-down windshield, manual mirrors and locks, cruise control, air conditioning (optional on the two-door Sport), a height-adjustable driver's seat (with two-way lumbar adjustment), cloth upholstery, a tilt-and-telescoping steering wheel, and a one-piece folding rear seat.

Also included on the Sport are a 5-inch Uconnect touchscreen display, Bluetooth, a rearview camera, an eight-speaker sound system with a CD player, a USB port and an auxiliary audio jack. Besides its two extra doors, the Unlimited version also has a bigger gas tank, air conditioning, and a 60/40-split folding rear seat. On top of the base Sport equipment, the Sport S adds 17-inch alloy wheels, air conditioning, automatic headlights, keyless entry, heated power mirrors, power windows and locks, an alarm, a leather-wrapped steering wheel, and sun visors with vanity mirrors. The midlevel Sahara is only available in the four-door configuration and adds to the Sport S with 18-inch alloy wheels, painted exterior body panels and trim, automatic LED headlights, LED foglights, automatic climate control and a 115-volt outlet.

It also comes with a bigger driver information display, an additional USB port, and an upgraded version of Uconnect with a 7-inch touchscreen, Android Auto and Apple CarPlay smartphone integration, and satellite radio. The most off-road capable of the Wranglers is the Rubicon. It gets the basic Sport equipment plus 17-inch alloy wheels, special off-road tires, a heavy-duty Dana M210 front axle and a M220 rear axle, shorter 4.10 axle gearing (the Sport and Sahara come with a 3.45 ratio), 4.0-to-1 low-range gearing, electronic front and rear locking differentials, an electronically disconnecting front roll bar, rock rails and an additional USB port. Much of the upper-level equipment is available in groups or as stand-alone options for lower trim levels. Other options include remote start, heated seats, a heated steering wheel, leather upholstery, an 8.4-inch Uconnect system with navigation, blind-spot monitoring, and a nine-speaker Alpine sound system. All trims are also available with a higher-quality soft top as well as a black or a body-colored hardtop.

Jeep says it will offer a turbocharged 2.0-liter four-cylinder engine with a mild-hybrid eTorque system as an option in the Wrangler later in the model year. A 3.0-liter diesel engine is on the horizon for 2019. Edmunds expert review process This review was written by a member of Edmunds' editorial team of expert car reviewers. Our team drives every car you can buy. We put the vehicles through rigorous testing, evaluating how they drive and comparing them in detail to their competitors.

We're also regular people like you, so we pay attention to all the different ways people use their cars every day. We want to know if there's enough room for our families and our weekend gear and whether or not our favorite drink fits in the cupholder.

Our editors want to help you make the best decision on a car that fits your life.

As old school as the Wrangler might be, being the 'Jeep' most people refer to when they use the brand's name, this newest edition marks only its fourth generation since its consumer market debut in the 1980s. Since then, design details have changed, but the overall appearance of the Wrangler hasn't morphed too far from the original. Technology has improved the Wrangler's capabilities and performance, but the tradition of being as rough-and-tumble as they come and as iconic to off-roading as it can be has remained intact. The dimensions of the new 2018 Wrangler JL are a bit larger than the outgoing Jeep, with an overall length of 166.8 inches (4,237mm) for the two-door model, versus 164.3 inches for the previous gen. Width and height remain almost the same, though, at 73.8 inches (1,875 mm) and 73.6 inches (1,868.4 mm) respectively, compared to the 73.7 and 72.5 of the JK. The Wrangler's wheelbase will extend in the new version by about an inch and a half at 96.8 inches (2,460) from the current-gen's 95.4 inches. The four-door models have a similar growth in size as well.

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Another benefit of the 2018 Jeep Wrangler's redesign is in approach, breakover, and departure angles. The new generation has a 41.4-degree approach angle on its base model and a 44-degree angle on its Rubicon edition. All about two degrees better than the outgoing model's approach.

Breakover and departure angles see improvements of about the same two degrees, starting at 25 degrees for the base and 27.8 for the Rubicon and 35.9 for the base and 37 for the Rubicon, respectively. Ground clearance also improves dramatically, jumping from 8.3 in the base model current-generation Wrangler to 9.7 and up to 10.8 in the new-generation base and Rubicon.

Jeep also says that it's improved the new 2018 Wrangler's weight by using aluminum on the hood and doors, and magnesium alloy on the tailgate. These weight losses, however, seem to be offset by other changes as the curb weight for the new-generation JL is a few hundred pounds heavier than the equivalent model in the outgoing JK. The 2017 Wrangler Sport weighs in at about 3,760 pounds (1,403 kg) whereas the new 2018 Wrangler Sport in its base configuration weighs about 3,955 pounds (1,794 kg).

It's the Rubicon model that seems to benefit the most from these weight-saving measures, having just a handful of pounds added (4,145 current versus 4,129 outgoing). Also heavily anticipated for the 2018 new-generation Wrangler are engine and powertrain options.

Everything is improved here, starting from the base model V6 to a newly-added turbocharged four-cylinder. Jeep promises that a 3.0-liter diesel and a hybrid-electric option are also coming, but has not yet released specifications for those. Most assume that the hybrid won't be around until 2019 while the diesel will be introduced sometime mid-year in 2018, having only recently received US government approval. The 2018 Jeep Wrangler will continue with the 3.6-liter Pentastar V6 it's been using for years, but that engine sees several upgrades commensurate with what it's seen in other Fiat-Chrysler models it's used in. For reference, engine displacement and outputs remain unchanged from 2017 at 285 horsepower (209 kW) and 260 pound-feet (353 Nm) with RPM peaks for those outputs also staying the same (6,400 and 4,800 respectively).

The greatest changes are a lower compression ratio, down to 10.2:1 from 11.3:1, and a resulting lower oil and coolant requirement (down 1 liter for oil, 3 liters for coolant), reducing weight. Added to the upgraded 3.6L is engine stop-start for improved efficiency, now rated at 17 mpg city, 23 mpg highway, 19 mpg combined (13.8/10.2/12.4 l/100km) for the standard transmission and 18/23/20 mpg (13.1/10.2/11/8 l/100km) for the automatic transmission-equipped model. This engine is now built in Saltillo, Coahuila, Mexico. Added for the 2018 Jeep Wrangler in the new JL platform is a 2.0-liter turbocharged four-cylinder. This engine outputs 270 horsepower (200 kW) and 295 lb-ft (400 Nm) at lower RPM (5,250/3,000) than the V6. This means that the turbo-four will have about the same output as the V6, but deliver it faster and with better torque to boot. Off-roaders understand why that makes a big difference as torque is what it's all about.

Fuel efficiency numbers aren't released yet, but this little engine has the same towing capacity as does the V6 and will use the same transmissions. It's a part of the same engine family developed by Ferrari for Alfa Romeo, and will be built in Chrysler's Trenton, Michigan plant with overflow coming from Termoli, Italy. The 2018 Jeep's transmissions are an eight-speed automatic, which has been seen in many Chrysler-Jeep vehicles in recent years, and a six-speed manual transmission similar to that offered in previous-generation Wrangler models. Both have improved gearing at the lower end to add more torque than ever before.

The automatic, which is standard in the I4-equipped Wrangler and optional on the V6, has a first-gear ratio of 4.71 and a second-gear of 3.13. The manual trans has a 5.13 and 2.63 first and second gear ratio. Those are both about a point higher than the first and second gear ratios of the outgoing model's transmissions. Braking in the 2018 Wrangler gets more robust, though, with rotors up front changing to 12.9x.94 inch (330x24 mm) vented rotors on the Sport model and 12.9x1.1 (330x28mm) on the Sahara and Rubicon models. Calipers are now 1.88-in (48mm) twin-pistons on the Sport and 2-inch (51 mm) twin-piston on the Sahara and Rubicon. Rear rotors and calipers are 12.9x.47-inch (328x12 mm) rotors on the Sport and 13.4x.55 (342x13 mm) on the Sahara and Rubicon. Calipers are 1.77-inch (45mm) and 1.88-inch (48mm) on those models as well.

Jeep Wrangler 2018

Stopping power is about the same, with larger rotors and slightly smaller calipers for the new-generation Jeep compared to the outgoing models. On the inside of the new 2018 Jeep Wrangler, we can see use of the newest-generation Uconnect infotainment, remedying a chief complaint we've had with t. Also added are creature comforts like a usable arm rest between the front seats, more head and leg room, and an easier-to-use soft top. The soft top now uses plastic rails that snap into place on the roll bars, eliminating the yoga-inspired engineering required for installation of the soft tops of old. The new roll cage's profile and the soft top's installation method mean less wind buffeting at speed, Jeep engineers say. Jeep also labeled hinges and release points for doors, windscreen, etc. With the tool required to remove them (tools come as standard equipment), simplifying the learning curve.

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