Considering a Rover Classic or a Series I Disco

I Leak Oil

Expedition Leader
Both have very similar chassis and drive train, share many of the same parts. Rust will eat both of them in similar areas. Later D1's are newer and a little more modern. I find the RRC to be more useful because of the tailgate/liftgate arrangement. RRC comes in LWB. D1 has the cool factor if you're into that but I like the low roof line of the RRC for the tight trails here in the north east. If you're a roverholic you will be happy with either!
 

Rovertrader

Supporting Sponsor
D-Is tend to be a bit more reliable, easier for parts used as there were so many around. RRC are a hoot, but cost a bit more to keep running primarily due to age me thinks...
 

Dendy Jarrett

Expedition Portal Admin
Staff member
Old School Land Rover Execs (guys that have been around for years during the time when Land Rover focused on their off road prowess), will tell you that the Range Rover Classic was THE most capable off road vehicle they ever made. It is a virtual tank off road, however, the DI comes in a very close second.
The center of gravity on a DI is higher, and hence, can at times be more prone to roll over, but you would be amazed if you go back and view old Camel Trophy dvd's at just how much pitch they will take!

The drawbacks to a Classic- Heater box will go at the 80K to 100K mark and when it does ... it is a beast to replace. The classic lacks the head room of a DI and the storage capacity as well.

The drawbacks to a DI- other than the typical water leaking issues, and rover quirks ... I can't find any!

D
 

Wander

Expedition Leader
I would mention the sunroofs on all but the XD and SD trim as a DI problem area. The drain tubes and there frequency of clogging that also leads to electrical issues was not the best design. Not a difficult thing to deal with but it can cause some headaches.

Be sure to pull the carpets and padding on a DI and look for rust. The door seals are prone to leaks and the padding holds the water which leads to rust on the cargo floor, below the windshield along the cowl and sometimes in the footwells in the back seat area. Luckily the DI is still very shade tree wrench friendly and parts aren't hard to find or afford.
 

silvElise

Adventurer
I looked at both and ended up with a D1 and could not be happier. Either is a great option that will make you a roverholic!
 

juha_teuvonnen

New member
I have owned a few Range Rover classics, Disco I and Disco IIs, all NAS (North American Spec). I would get the Disco I over classic any day, especially the 96 and on with GEMS engine.

The frame and chassis of SWB (Short wheelbase) Classic is very similar to that of Disco I. In fact, quite a few parts are swappable between the two. Being a later and improved model, Disco I has the following advantages over Classic:

1. Not as rust prone, none of that aluminum body parts bolted on to steel ones silliness.
2. Electrical system is better. Things like power windows, mirrors, sunroofs are a constant PITA on Classic. While Disco is not perfect, the electrical system is clearly an improvement.
3. Some really old Classics supposedly had 3-speed Chrysler transmission. The newer ones had ZF 4HP22 which is better. Discos only come with ZF trans.

Here's a rundown on their engines:

1. 87-88 Classic - 3.5l, too wimpy for the heavy rig, distributor driven POS oil pump. Upside: block walls between cylinders are thicker, slipped liners are not as common as with later engines. Ignition is Lucas somewhat problematic "high energy", the amplifier when fitted to the DLM8 distributor is an unreliable POS, needs to be relocated to the fender to work reliably. Upside: fuel injection is rather simple 13CU, easy to work on

2. 89-92 (93?) Classic - 3.9, more power (still not adequate, but an improvement over 3.5), thinner block walls (problems with slipped liners start here and persist all the way through 2004). Oil pump - same as 3.5. Ignition - same as above. Fuel injection - 14CUX, simple easy to work on.

3. (93?) 94-95 "Interim" 3.9 fitted to both late classic and early (94-95) Disco I. These engines have better oil pump (crank driven as opposed to distributor driver). One serpentine belt in the front instead of multiple V-belts. Otherwise the same as earlier 3.9

4. 93-95 "4.2" engine - fitted to LWB (Long wheelbase Classic), this would have been an adequate engine for SWB. Too wimpy for heavy LWB classic. Can be fitted to pre-96 Disco I and SWB classic as an upgrade.

All pre-96 engines don't have crossbolted main caps. This means that the main caps are subject to fretting, which allows the crankshaft to flex too much, which in turn causes it to break. All these engines need to be upgraded to ARP main studs instead of bolts to avoid catastrophic engine failure.

5. 96-99 "4.0" motor (not fitted to Classic, only Disco I) is better in many ways: crossbolted main caps, bigger diameter crankshaft, crank driven oil pump, GEMS distributorless engine management system. The 4.6 motor from Range Rover HSE (P38) is a direct bolt-on. The swap is straightforward and gives you adequate power and torque.

6. 99-04 "4.0" motors (As fitted to Disco II), same as above but fitted with Bosch Motronic instead of GEMS. Good for 20 or so more ponies than GEMS, otherwise the same.

All Land Rover aluminum v8 motors made after 1988 do not tolerate overheating at all. Thin walls crack, the quality of casting is **** anyway, plenty of porosities, the cast iron liners slip and the engine is ruined.

Overall, the V8 motor is the weakest most troublesome part of the Land Rover. Short of rusted bodies and bent frames everything else can be dealt with easily. The upside is that a Disco with a dead motor is worth nothing, I buy them for $500-$1500. They are disposable trucks. If you go offroading and wreck one, you can always get a replacement Disco with a dead motor from CL very cheap. If you I have the engine swap figured out, It takes one week-end to do.
 

juha_teuvonnen

New member
Also, LWB classics have air suspension which is PITA. Classics have a chain-driven borg-warner transfer case, Discos have LT230 gear-driven case which is better suited for offroading.
 
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m3 bavaria

Adventurer
Also, LWB classics have air suspension which is PITA. Classics have a chain-driven borg-warner transfer case, Discos have LT230 gear-driven case which is better suited for offroading.

The SWB model in 94 and 95 had the air suspension too. It can be converted to solid coils fairly easily.
 

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